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Merge pull request #2100 from assimp/qt_viewer_new_imagelib 

Introduce header-only imagelib to make install of qt-viewer simpler.
pull/2040/head^2
Kim Kulling 2018-08-20 18:44:11 +02:00 committed by GitHub
parent ce9186b3a4 1d47d49a66
commit 8ceca4daaf
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 7976 additions and 510 deletions
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4
CMakeLists.txt
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@ -227,8 +227,8 @@ ELSEIF ( "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -fvisibility=hidden -fPIC -Wall -Wno-long-long -std=c++11" ) SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -fvisibility=hidden -fPIC -Wall -Wno-long-long -std=c++11" )
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
ELSEIF( CMAKE_COMPILER_IS_MINGW ) ELSEIF( CMAKE_COMPILER_IS_MINGW )
SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -Wall -Wno-long-long -std=c++11" ) SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -Wall -Wno-long-long -std=c++11 -Wa,-mbig-obj" )
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC ")
ADD_DEFINITIONS( -U__STRICT_ANSI__ ) ADD_DEFINITIONS( -U__STRICT_ANSI__ )
ENDIF() ENDIF()

73
tools/assimp_qt_viewer/CMakeLists.txt
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@ -3,52 +3,28 @@ project(assimp_qt_viewer)
cmake_minimum_required(VERSION 2.6) cmake_minimum_required(VERSION 2.6)
OPTION( ASSIMP_QT4_VIEWER
"Set to ON to enable Qt4 against Qt5 for assimp_qt_viewer"
OFF
)
FIND_PACKAGE(DevIL QUIET)
FIND_PACKAGE(OpenGL QUIET) FIND_PACKAGE(OpenGL QUIET)
IF(ASSIMP_QT4_VIEWER) # Qt5 version
# Qt4 version FIND_PACKAGE(Qt5 COMPONENTS Gui Widgets OpenGL QUIET)
FIND_PACKAGE(Qt4 QUIET)
ELSE(ASSIMP_QT4_VIEWER)
# Qt5 version
FIND_PACKAGE(Qt5 COMPONENTS Gui Widgets OpenGL QUIET)
ENDIF(ASSIMP_QT4_VIEWER)
SET(VIEWER_BUILD:BOOL FALSE) SET(VIEWER_BUILD:BOOL FALSE)
IF((Qt4_FOUND OR Qt5Widgets_FOUND) AND IL_FOUND AND OPENGL_FOUND) IF( Qt5Widgets_FOUND AND OPENGL_FOUND)
SET(VIEWER_BUILD TRUE) SET(VIEWER_BUILD TRUE)
ELSE( Qt5Widgets_FOUND AND OPENGL_FOUND)
ELSE((Qt4_FOUND OR Qt5Widgets_FOUND) AND IL_FOUND AND OPENGL_FOUND)
SET ( ASSIMP_QT_VIEWER_DEPENDENCIES "") SET ( ASSIMP_QT_VIEWER_DEPENDENCIES "")
IF(ASSIMP_QT4_VIEWER) IF (NOT Qt5_FOUND)
IF (NOT Qt4_FOUND) SET ( ASSIMP_QT_VIEWER_DEPENDENCIES "${ASSIMP_QT_VIEWER_DEPENDENCIES} Qt5")
SET ( ASSIMP_QT_VIEWER_DEPENDENCIES "${ASSIMP_QT_VIEWER_DEPENDENCIES} Qt4") ENDIF (NOT Qt5_FOUND)
ENDIF (NOT Qt4_FOUND)
ELSE(ASSIMP_QT4_VIEWER)
IF (NOT Qt5_FOUND)
SET ( ASSIMP_QT_VIEWER_DEPENDENCIES "${ASSIMP_QT_VIEWER_DEPENDENCIES} Qt5")
ENDIF (NOT Qt5_FOUND)
ENDIF(ASSIMP_QT4_VIEWER)
IF (NOT IL_FOUND)
SET ( ASSIMP_QT_VIEWER_DEPENDENCIES "${ASSIMP_QT_VIEWER_DEPENDENCIES} DevIL")
ENDIF (NOT IL_FOUND)
IF (NOT OPENGL_FOUND) IF (NOT OPENGL_FOUND)
SET ( ASSIMP_QT_VIEWER_DEPENDENCIES "${ASSIMP_QT_VIEWER_DEPENDENCIES} OpengGL") SET ( ASSIMP_QT_VIEWER_DEPENDENCIES "${ASSIMP_QT_VIEWER_DEPENDENCIES} OpengGL")
ENDIF (NOT OPENGL_FOUND) ENDIF (NOT OPENGL_FOUND)
MESSAGE (WARNING "Build of assimp_qt_viewer is disabled. Unsatisfied dendencies: ${ASSIMP_QT_VIEWER_DEPENDENCIES}") MESSAGE (WARNING "Build of assimp_qt_viewer is disabled. Unsatisfied dendencies: ${ASSIMP_QT_VIEWER_DEPENDENCIES}")
ENDIF((Qt4_FOUND OR Qt5Widgets_FOUND) AND IL_FOUND AND OPENGL_FOUND) ENDIF( Qt5Widgets_FOUND AND OPENGL_FOUND)
IF(VIEWER_BUILD) IF(VIEWER_BUILD)
INCLUDE_DIRECTORIES( INCLUDE_DIRECTORIES(
@ -63,28 +39,23 @@ IF(VIEWER_BUILD)
LINK_DIRECTORIES(${Assimp_BINARY_DIR}) LINK_DIRECTORIES(${Assimp_BINARY_DIR})
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -pedantic -Wall") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -pedantic -Wall")
SET(assimp_qt_viewer_SRCS main.cpp loggerview.cpp glview.cpp mainwindow.cpp) SET(assimp_qt_viewer_SRCS
main.cpp
loggerview.hpp
loggerview.cpp
glview.hpp
glview.cpp
mainwindow.hpp
mainwindow.cpp
)
IF(ASSIMP_QT4_VIEWER) MESSAGE("assimp_qt_viewer use Qt5")
MESSAGE("assimp_qt_viewer use Qt4") INCLUDE_DIRECTORIES(${Qt5Widgets_INCLUDES})
ADD_DEFINITIONS( -DASSIMP_QT4_VIEWER ) qt5_wrap_ui(UISrcs mainwindow.ui)
INCLUDE_DIRECTORIES(${QT_INCLUDES}) qt5_wrap_cpp(MOCrcs mainwindow.hpp glview.hpp)
qt4_wrap_ui(UISrcs mainwindow.ui)
qt4_wrap_cpp(MOCrcs mainwindow.hpp glview.hpp)
ELSE()
MESSAGE("assimp_qt_viewer use Qt5")
INCLUDE_DIRECTORIES(${Qt5Widgets_INCLUDES})
qt5_wrap_ui(UISrcs mainwindow.ui)
qt5_wrap_cpp(MOCrcs mainwindow.hpp glview.hpp)
ENDIF()
add_executable(${PROJECT_NAME} ${assimp_qt_viewer_SRCS} ${UISrcs} ${MOCrcs}) add_executable(${PROJECT_NAME} ${assimp_qt_viewer_SRCS} ${UISrcs} ${MOCrcs})
target_link_libraries(${PROJECT_NAME} Qt5::Gui Qt5::Widgets Qt5::OpenGL ${IL_LIBRARIES} ${OPENGL_LIBRARIES} assimp)
IF(ASSIMP_QT4_VIEWER)
target_link_libraries(${PROJECT_NAME} ${QT_LIBRARIES} ${QT_QTCORE_LIBRARY} ${QT_QTGUI_LIBRARY} ${QT_QTOPENGL_LIBRARY} ${IL_LIBRARIES} ${OPENGL_LIBRARIES} assimp)
ELSE()
target_link_libraries(${PROJECT_NAME} Qt5::Gui Qt5::Widgets Qt5::OpenGL ${IL_LIBRARIES} ${OPENGL_LIBRARIES} assimp)
ENDIF()
IF(WIN32) # Check if we are on Windows IF(WIN32) # Check if we are on Windows
IF(MSVC) # Check if we are using the Visual Studio compiler IF(MSVC) # Check if we are using the Visual Studio compiler

489
tools/assimp_qt_viewer/glview.cpp
View File

@ -1,8 +1,45 @@
/// \file glview.cpp /*
/// \brief OpenGL visualisation. Implementation file. ---------------------------------------------------------------------------
/// \author smal.root@gmail.com Open Asset Import Library (assimp)
/// \date 2016 ---------------------------------------------------------------------------
Copyright (c) 2006-2018, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the following
conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------
*/
#include "glview.hpp" #include "glview.hpp"
// Header files, Qt. // Header files, Qt.
@ -16,40 +53,30 @@
#endif #endif
// Header files, DevIL. // Header files, DevIL.
#include <il.h>
// Header files, Assimp. // Header files, Assimp.
#include <assimp/DefaultLogger.hpp> #include <assimp/DefaultLogger.hpp>
#ifndef __unused #define STB_IMAGE_IMPLEMENTATION
#define __unused __attribute__((unused)) #include "stb_image.h"
#endif // __unused
/**********************************/
/********** SHelper_Mesh **********/
/**********************************/
CGLView::SHelper_Mesh::SHelper_Mesh(const size_t pQuantity_Point, const size_t pQuantity_Line, const size_t pQuantity_Triangle, const SBBox& pBBox) CGLView::SHelper_Mesh::SHelper_Mesh(const size_t pQuantity_Point, const size_t pQuantity_Line, const size_t pQuantity_Triangle, const SBBox& pBBox)
: Quantity_Point(pQuantity_Point), Quantity_Line(pQuantity_Line), Quantity_Triangle(pQuantity_Triangle), BBox(pBBox) : Quantity_Point(pQuantity_Point)
{ , Quantity_Line(pQuantity_Line)
, Quantity_Triangle(pQuantity_Triangle)
, BBox(pBBox) {
Index_Point = pQuantity_Point ? new GLuint[pQuantity_Point * 1] : nullptr; Index_Point = pQuantity_Point ? new GLuint[pQuantity_Point * 1] : nullptr;
Index_Line = pQuantity_Line ? new GLuint[pQuantity_Line * 2] : nullptr; Index_Line = pQuantity_Line ? new GLuint[pQuantity_Line * 2] : nullptr;
Index_Triangle = pQuantity_Triangle ? new GLuint[pQuantity_Triangle * 3] : nullptr; Index_Triangle = pQuantity_Triangle ? new GLuint[pQuantity_Triangle * 3] : nullptr;
} }
CGLView::SHelper_Mesh::~SHelper_Mesh() CGLView::SHelper_Mesh::~SHelper_Mesh() {
{ delete [] Index_Point;
if(Index_Point != nullptr) delete [] Index_Point; delete [] Index_Line;
if(Index_Line != nullptr) delete [] Index_Line; delete [] Index_Triangle;
if(Index_Triangle != nullptr) delete [] Index_Triangle;
} }
/**********************************/ void CGLView::SHelper_Camera::SetDefault() {
/********** SHelper_Mesh **********/
/**********************************/
void CGLView::SHelper_Camera::SetDefault()
{
Position.Set(0, 0, 0); Position.Set(0, 0, 0);
Target.Set(0, 0, -1); Target.Set(0, 0, -1);
Rotation_AroundCamera = aiMatrix4x4(); Rotation_AroundCamera = aiMatrix4x4();
@ -57,39 +84,21 @@ void CGLView::SHelper_Camera::SetDefault()
Translation_ToScene.Set(0, 0, 2); Translation_ToScene.Set(0, 0, 2);
} }
/**********************************/ static void set_float4(float f[4], float a, float b, float c, float d) {
/************ CGLView *************/ f[0] = a;
/**********************************/ f[1] = b;
f[2] = c;
f[3] = d;
}
#if !ASSIMP_QT4_VIEWER static void color4_to_float4(const aiColor4D *c, float f[4]) {
# define ConditionalContextControl_Begin \ f[0] = c->r;
bool ContextEnabledHere; \ f[1] = c->g;
\ f[2] = c->b;
if(mGLContext_Current) \ f[3] = c->a;
{ \ }
ContextEnabledHere = false; \
} \
else \
{ \
makeCurrent(); \
mGLContext_Current = true; \
ContextEnabledHere = true; \
} \
\
do {} while(false)
# define ConditionalContextControl_End \ void CGLView::Material_Apply(const aiMaterial* pMaterial) {
if(ContextEnabledHere) \
{ \
doneCurrent(); \
mGLContext_Current = false; \
} \
\
do {} while(false)
#endif // ASSIMP_QT4_VIEWER
void CGLView::Material_Apply(const aiMaterial* pMaterial)
{
GLfloat tcol[4]; GLfloat tcol[4];
aiColor4D taicol; aiColor4D taicol;
unsigned int max; unsigned int max;
@ -97,15 +106,12 @@ void CGLView::Material_Apply(const aiMaterial* pMaterial)
int texture_index = 0; int texture_index = 0;
aiString texture_path; aiString texture_path;
auto set_float4 = [](float f[4], float a, float b, float c, float d) { f[0] = a, f[1] = b, f[2] = c, f[3] = d; };
auto color4_to_float4 = [](const aiColor4D *c, float f[4]) { f[0] = c->r, f[1] = c->g, f[2] = c->b, f[3] = c->a; };
///TODO: cache materials ///TODO: cache materials
// Disable color material because glMaterial is used. // Disable color material because glMaterial is used.
glDisable(GL_COLOR_MATERIAL);///TODO: cache glDisable(GL_COLOR_MATERIAL);///TODO: cache
// Set texture. If assigned.
if(AI_SUCCESS == pMaterial->GetTexture(aiTextureType_DIFFUSE, texture_index, &texture_path)) // Set texture. If assigned.
{ if(AI_SUCCESS == pMaterial->GetTexture(aiTextureType_DIFFUSE, texture_index, &texture_path)) {
//bind texture //bind texture
unsigned int texture_ID = mTexture_IDMap.value(texture_path.data, 0); unsigned int texture_ID = mTexture_IDMap.value(texture_path.data, 0);
@ -116,20 +122,27 @@ void CGLView::Material_Apply(const aiMaterial* pMaterial)
// //
// Diffuse // Diffuse
set_float4(tcol, 0.8f, 0.8f, 0.8f, 1.0f); set_float4(tcol, 0.8f, 0.8f, 0.8f, 1.0f);
if(AI_SUCCESS == aiGetMaterialColor(pMaterial, AI_MATKEY_COLOR_DIFFUSE, &taicol)) color4_to_float4(&taicol, tcol); if ( AI_SUCCESS == aiGetMaterialColor( pMaterial, AI_MATKEY_COLOR_DIFFUSE, &taicol )) {
color4_to_float4( &taicol, tcol );
}
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, tcol); glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, tcol);
// Specular
// Specular
set_float4(tcol, 0.0f, 0.0f, 0.0f, 1.0f); set_float4(tcol, 0.0f, 0.0f, 0.0f, 1.0f);
if(AI_SUCCESS == aiGetMaterialColor(pMaterial, AI_MATKEY_COLOR_SPECULAR, &taicol)) color4_to_float4(&taicol, tcol); if ( AI_SUCCESS == aiGetMaterialColor( pMaterial, AI_MATKEY_COLOR_SPECULAR, &taicol )) {
color4_to_float4( &taicol, tcol );
}
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, tcol); glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, tcol);
// Ambient // Ambient
set_float4(tcol, 0.2f, 0.2f, 0.2f, 1.0f); set_float4(tcol, 0.2f, 0.2f, 0.2f, 1.0f);
if(AI_SUCCESS == aiGetMaterialColor(pMaterial, AI_MATKEY_COLOR_AMBIENT, &taicol)) color4_to_float4(&taicol, tcol); if ( AI_SUCCESS == aiGetMaterialColor( pMaterial, AI_MATKEY_COLOR_AMBIENT, &taicol )) {
color4_to_float4( &taicol, tcol );
}
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, tcol); glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, tcol);
// Emission
// Emission
set_float4(tcol, 0.0f, 0.0f, 0.0f, 1.0f); set_float4(tcol, 0.0f, 0.0f, 0.0f, 1.0f);
if(AI_SUCCESS == aiGetMaterialColor(pMaterial, AI_MATKEY_COLOR_EMISSIVE, &taicol)) color4_to_float4(&taicol, tcol); if(AI_SUCCESS == aiGetMaterialColor(pMaterial, AI_MATKEY_COLOR_EMISSIVE, &taicol)) color4_to_float4(&taicol, tcol);
@ -142,12 +155,9 @@ void CGLView::Material_Apply(const aiMaterial* pMaterial)
// Shininess strength // Shininess strength
max = 1; max = 1;
ret2 = aiGetMaterialFloatArray(pMaterial, AI_MATKEY_SHININESS_STRENGTH, &strength, &max); ret2 = aiGetMaterialFloatArray(pMaterial, AI_MATKEY_SHININESS_STRENGTH, &strength, &max);
if((ret1 == AI_SUCCESS) && (ret2 == AI_SUCCESS)) if((ret1 == AI_SUCCESS) && (ret2 == AI_SUCCESS)) {
{
glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, shininess * strength);///TODO: cache glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, shininess * strength);///TODO: cache
} } else {
else
{
glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 0.0f);///TODO: cache glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 0.0f);///TODO: cache
set_float4(tcol, 0.0f, 0.0f, 0.0f, 0.0f); set_float4(tcol, 0.0f, 0.0f, 0.0f, 0.0f);
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, tcol); glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, tcol);
@ -199,38 +209,26 @@ void CGLView::Matrix_NodeToRoot(const aiNode* pNode, aiMatrix4x4& pOutMatrix)
} }
} }
void CGLView::ImportTextures(const QString& pScenePath) void CGLView::ImportTextures(const QString& scenePath) {
{
auto LoadTexture = [&](const QString& pFileName) -> bool ///TODO: IME texture mode, operation. auto LoadTexture = [&](const QString& pFileName) -> bool ///TODO: IME texture mode, operation.
{ {
ILboolean success;
GLuint id_ogl_texture;// OpenGL texture ID. GLuint id_ogl_texture;// OpenGL texture ID.
if(!pFileName.startsWith(AI_EMBEDDED_TEXNAME_PREFIX)) if(!pFileName.startsWith(AI_EMBEDDED_TEXNAME_PREFIX))
{ {
ILuint id_image;// DevIL image ID. QString basepath = scenePath.left(scenePath.lastIndexOf('/') + 1);// path with '/' at the end.
QString basepath = pScenePath.left(pScenePath.lastIndexOf('/') + 1);// path with '/' at the end.
QString fileloc = (basepath + pFileName); QString fileloc = (basepath + pFileName);
fileloc.replace('\\', "/"); fileloc.replace('\\', "/");
ilGenImages(1, &id_image);// Generate DevIL image ID. int x, y, n;
ilBindImage(id_image); unsigned char *data = stbi_load(fileloc.toLocal8Bit(), &x, &y, &n, STBI_rgb_alpha );
success = ilLoadImage(fileloc.toLocal8Bit()); if ( nullptr == data ) {
if(!success)
{
LogError(QString("Couldn't load Image: %1").arg(fileloc)); LogError(QString("Couldn't load Image: %1").arg(fileloc));
return false; return false;
} }
// Convert every colour component into unsigned byte. If your image contains alpha channel you can replace IL_RGB with IL_RGBA. // Convert every colour component into unsigned byte. If your image contains alpha channel you can replace IL_RGB with IL_RGBA.
success = ilConvertImage(IL_RGBA, IL_UNSIGNED_BYTE);
if(!success)
{
LogError("Couldn't convert image.");
return false;
}
glGenTextures(1, &id_ogl_texture);// Texture ID generation. glGenTextures(1, &id_ogl_texture);// Texture ID generation.
mTexture_IDMap[pFileName] = id_ogl_texture;// save texture ID for filename in map mTexture_IDMap[pFileName] = id_ogl_texture;// save texture ID for filename in map
@ -238,11 +236,9 @@ void CGLView::ImportTextures(const QString& pScenePath)
// Redefine standard texture values // Redefine standard texture values
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);// We will use linear interpolation for magnification filter. glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);// We will use linear interpolation for magnification filter.
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);// We will use linear interpolation for minifying filter. glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);// We will use linear interpolation for minifying filter.
glTexImage2D(GL_TEXTURE_2D, 0, ilGetInteger(IL_IMAGE_BPP), ilGetInteger(IL_IMAGE_WIDTH), ilGetInteger(IL_IMAGE_HEIGHT), 0, glTexImage2D(GL_TEXTURE_2D, 0, n, x, y, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, data );// Texture specification.
ilGetInteger(IL_IMAGE_FORMAT), GL_UNSIGNED_BYTE, ilGetData());// Texture specification.
//Cleanup // Cleanup
ilDeleteImages(1, &id_image);// Because we have already copied image data into texture data we can release memory used by image.
} }
else else
{ {
@ -321,27 +317,18 @@ void CGLView::ImportTextures(const QString& pScenePath)
return; return;
} }
// Before calling ilInit() version should be checked.
if(ilGetInteger(IL_VERSION_NUM) < IL_VERSION)
{
LogError("Wrong DevIL version.");
return;
}
ilInit();// Initialization of DevIL.
// //
// Load textures. // Load textures.
// //
// Get textures file names and number of textures. // Get textures file names and number of textures.
for(size_t idx_material = 0; idx_material < mScene->mNumMaterials; idx_material++) for(size_t idx_material = 0; idx_material < mScene->mNumMaterials; idx_material++) {
{
int idx_texture = 0; int idx_texture = 0;
aiString path; aiString path;
do do {
{ if (mScene->mMaterials[ idx_material ]->GetTexture( aiTextureType_DIFFUSE, idx_texture, &path ) != AI_SUCCESS) {
if(mScene->mMaterials[idx_material]->GetTexture(aiTextureType_DIFFUSE, idx_texture, &path) != AI_SUCCESS) break; break;
}
LoadTexture(QString(path.C_Str())); LoadTexture(QString(path.C_Str()));
idx_texture++; idx_texture++;
@ -349,11 +336,8 @@ void CGLView::ImportTextures(const QString& pScenePath)
}// for(size_t idx_material = 0; idx_material < mScene->mNumMaterials; idx_material++) }// for(size_t idx_material = 0; idx_material < mScene->mNumMaterials; idx_material++)
// Textures list is empty, exit. // Textures list is empty, exit.
if(mTexture_IDMap.size() == 0) if(mTexture_IDMap.empty()) {
{
LogInfo("No textures for import."); LogInfo("No textures for import.");
return;
} }
} }
@ -451,32 +435,21 @@ void CGLView::BBox_GetFromVertices(const aiVector3D* pVertices, const size_t pVe
} }
} }
/********************************************************************/ void CGLView::LogInfo(const QString& pMessage) {
/************************ Logging functions *************************/
/********************************************************************/
void CGLView::LogInfo(const QString& pMessage)
{
Assimp::DefaultLogger::get()->info(pMessage.toStdString()); Assimp::DefaultLogger::get()->info(pMessage.toStdString());
} }
void CGLView::LogError(const QString& pMessage) void CGLView::LogError(const QString& pMessage) {
{
Assimp::DefaultLogger::get()->error(pMessage.toStdString()); Assimp::DefaultLogger::get()->error(pMessage.toStdString());
} }
/********************************************************************/ void CGLView::Draw_Node(const aiNode* pNode) {
/************************** Draw functions **************************/
/********************************************************************/
void CGLView::Draw_Node(const aiNode* pNode)
{
aiMatrix4x4 mat_node = pNode->mTransformation; aiMatrix4x4 mat_node = pNode->mTransformation;
// Apply node transformation matrix. // Apply node transformation matrix.
mat_node.Transpose(); mat_node.Transpose();
glPushMatrix(); glPushMatrix();
#if ASSIMP_DOUBLE_PRECISION #ifdef ASSIMP_DOUBLE_PRECISION
glMultMatrixd((GLdouble*)mat_node[0]); glMultMatrixd((GLdouble*)mat_node[0]);
#else #else
glMultMatrixf((GLfloat*)&mat_node); glMultMatrixf((GLfloat*)&mat_node);
@ -518,7 +491,7 @@ void CGLView::Draw_Mesh(const size_t pMesh_Index)
{ {
glEnable(GL_COLOR_MATERIAL);///TODO: cache glEnable(GL_COLOR_MATERIAL);///TODO: cache
glEnableClientState(GL_COLOR_ARRAY); glEnableClientState(GL_COLOR_ARRAY);
#if ASSIMP_DOUBLE_PRECISION #ifdef ASSIMP_DOUBLE_PRECISION
glColorPointer(4, GL_DOUBLE, 0, mesh_cur.mColors[0]); glColorPointer(4, GL_DOUBLE, 0, mesh_cur.mColors[0]);
#else #else
glColorPointer(4, GL_FLOAT, 0, mesh_cur.mColors[0]); glColorPointer(4, GL_FLOAT, 0, mesh_cur.mColors[0]);
@ -531,7 +504,7 @@ void CGLView::Draw_Mesh(const size_t pMesh_Index)
if(mesh_cur.HasTextureCoords(0)) if(mesh_cur.HasTextureCoords(0))
{ {
glEnableClientState(GL_TEXTURE_COORD_ARRAY); glEnableClientState(GL_TEXTURE_COORD_ARRAY);
#if ASSIMP_DOUBLE_PRECISION #ifdef ASSIMP_DOUBLE_PRECISION
glTexCoordPointer(2, GL_DOUBLE, sizeof(aiVector3D), mesh_cur.mTextureCoords[0]); glTexCoordPointer(2, GL_DOUBLE, sizeof(aiVector3D), mesh_cur.mTextureCoords[0]);
#else #else
glTexCoordPointer(2, GL_FLOAT, sizeof(aiVector3D), mesh_cur.mTextureCoords[0]); glTexCoordPointer(2, GL_FLOAT, sizeof(aiVector3D), mesh_cur.mTextureCoords[0]);
@ -544,7 +517,7 @@ void CGLView::Draw_Mesh(const size_t pMesh_Index)
if(mesh_cur.HasNormals()) if(mesh_cur.HasNormals())
{ {
glEnableClientState(GL_NORMAL_ARRAY); glEnableClientState(GL_NORMAL_ARRAY);
#if ASSIMP_DOUBLE_PRECISION #ifdef ASSIMP_DOUBLE_PRECISION
glNormalPointer(GL_DOUBLE, 0, mesh_cur.mNormals); glNormalPointer(GL_DOUBLE, 0, mesh_cur.mNormals);
#else #else
glNormalPointer(GL_FLOAT, 0, mesh_cur.mNormals); glNormalPointer(GL_FLOAT, 0, mesh_cur.mNormals);
@ -581,16 +554,12 @@ void CGLView::Draw_BBox(const SBBox& pBBox)
glBindTexture(GL_TEXTURE_1D, 0); glBindTexture(GL_TEXTURE_1D, 0);
glBindTexture(GL_TEXTURE_2D, 0); glBindTexture(GL_TEXTURE_2D, 0);
glBindTexture(GL_TEXTURE_3D, 0); glBindTexture(GL_TEXTURE_3D, 0);
#if ASSIMP_QT4_VIEWER
qglColor(QColor(Qt::white));
#else
const QColor c_w(Qt::white); const QColor c_w(Qt::white);
glColor3f(c_w.redF(), c_w.greenF(), c_w.blueF()); glColor3f(c_w.redF(), c_w.greenF(), c_w.blueF());
#endif // ASSIMP_QT4_VIEWER
glBegin(GL_LINE_STRIP); glBegin(GL_LINE_STRIP);
# if ASSIMP_DOUBLE_PRECISION # ifdef ASSIMP_DOUBLE_PRECISION
glVertex3dv(&vertex[0][0]), glVertex3dv(&vertex[1][0]), glVertex3dv(&vertex[2][0]), glVertex3dv(&vertex[3][0]), glVertex3dv(&vertex[0][0]);// "Minimum" side. glVertex3dv(&vertex[0][0]), glVertex3dv(&vertex[1][0]), glVertex3dv(&vertex[2][0]), glVertex3dv(&vertex[3][0]), glVertex3dv(&vertex[0][0]);// "Minimum" side.
glVertex3dv(&vertex[4][0]), glVertex3dv(&vertex[5][0]), glVertex3dv(&vertex[6][0]), glVertex3dv(&vertex[7][0]), glVertex3dv(&vertex[4][0]);// Edge and "maximum" side. glVertex3dv(&vertex[4][0]), glVertex3dv(&vertex[5][0]), glVertex3dv(&vertex[6][0]), glVertex3dv(&vertex[7][0]), glVertex3dv(&vertex[4][0]);// Edge and "maximum" side.
# else # else
@ -600,7 +569,7 @@ void CGLView::Draw_BBox(const SBBox& pBBox)
glEnd(); glEnd();
glBegin(GL_LINES); glBegin(GL_LINES);
# if ASSIMP_DOUBLE_PRECISION # ifdef ASSIMP_DOUBLE_PRECISION
glVertex3dv(&vertex[1][0]), glVertex3dv(&vertex[5][0]); glVertex3dv(&vertex[1][0]), glVertex3dv(&vertex[5][0]);
glVertex3dv(&vertex[2][0]), glVertex3dv(&vertex[6][0]); glVertex3dv(&vertex[2][0]), glVertex3dv(&vertex[6][0]);
glVertex3dv(&vertex[3][0]), glVertex3dv(&vertex[7][0]); glVertex3dv(&vertex[3][0]), glVertex3dv(&vertex[7][0]);
@ -615,48 +584,28 @@ void CGLView::Draw_BBox(const SBBox& pBBox)
} }
void CGLView::Enable_Textures(const bool pEnable) void CGLView::Enable_Textures(const bool pEnable) {
{ if(pEnable) {
#if !ASSIMP_QT4_VIEWER
ConditionalContextControl_Begin;
#endif // ASSIMP_QT4_VIEWER
if(pEnable)
{
glEnable(GL_TEXTURE_1D); glEnable(GL_TEXTURE_1D);
glEnable(GL_TEXTURE_2D); glEnable(GL_TEXTURE_2D);
glEnable(GL_TEXTURE_3D); glEnable(GL_TEXTURE_3D);
} } else {
else
{
glDisable(GL_TEXTURE_1D); glDisable(GL_TEXTURE_1D);
glDisable(GL_TEXTURE_2D); glDisable(GL_TEXTURE_2D);
glDisable(GL_TEXTURE_3D); glDisable(GL_TEXTURE_3D);
} }
#if !ASSIMP_QT4_VIEWER
ConditionalContextControl_End;
#endif // ASSIMP_QT4_VIEWER
} }
/********************************************************************/ void CGLView::initializeGL() {
/*********************** Override functions ************************/
/********************************************************************/
void CGLView::initializeGL()
{
#if ASSIMP_QT4_VIEWER
qglClearColor(Qt::gray);
#else
mGLContext_Current = true; mGLContext_Current = true;
initializeOpenGLFunctions(); initializeOpenGLFunctions();
glClearColor(0.5f, 0.5f, 0.5f, 1.0f); glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
#endif // ASSIMP_QT4_VIEWER
glShadeModel(GL_SMOOTH); glShadeModel(GL_SMOOTH);
glEnable(GL_DEPTH_TEST); glEnable(GL_DEPTH_TEST);
glEnable(GL_NORMALIZE); glEnable(GL_NORMALIZE);
glEnable(GL_TEXTURE_2D); glEnable(GL_TEXTURE_2D);
glEnable( GL_MULTISAMPLE );
glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT); glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT);
glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE); glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE);
@ -668,25 +617,14 @@ void CGLView::initializeGL()
glCullFace(GL_BACK); glCullFace(GL_BACK);
glFrontFace(GL_CCW); glFrontFace(GL_CCW);
#if !ASSIMP_QT4_VIEWER
mGLContext_Current = false;
#endif // ASSIMP_QT4_VIEWER
} }
void CGLView::resizeGL(int pWidth, int pHeight) void CGLView::resizeGL(int width, int height) {
{ mCamera_Viewport_AspectRatio = (GLdouble)width / height;
#if !ASSIMP_QT4_VIEWER glViewport(0, 0, width, height);
mGLContext_Current = true;
#endif // ASSIMP_QT4_VIEWER
mCamera_Viewport_AspectRatio = (GLdouble)pWidth / pHeight;
glViewport(0, 0, pWidth, pHeight);
glMatrixMode(GL_PROJECTION); glMatrixMode(GL_PROJECTION);
glLoadIdentity(); glLoadIdentity();
gluPerspective(mCamera_FOVY, mCamera_Viewport_AspectRatio, 1.0, 100000.0);///TODO: znear/zfar depend on scene size. gluPerspective(mCamera_FOVY, mCamera_Viewport_AspectRatio, 1.0, 100000.0);///TODO: znear/zfar depend on scene size.
#if !ASSIMP_QT4_VIEWER
mGLContext_Current = false;
#endif // ASSIMP_QT4_VIEWER
} }
void CGLView::drawCoordSystem() { void CGLView::drawCoordSystem() {
@ -699,19 +637,8 @@ void CGLView::drawCoordSystem() {
glBindTexture(GL_TEXTURE_3D, 0); glBindTexture(GL_TEXTURE_3D, 0);
glEnable(GL_COLOR_MATERIAL); glEnable(GL_COLOR_MATERIAL);
glBegin(GL_LINES); glBegin(GL_LINES);
#if ASSIMP_QT4_VIEWER
// X, -X // X, -X
qglColor(QColor(Qt::red)), glVertex3f(0.0, 0.0, 0.0), glVertex3f(100000.0, 0.0, 0.0);
qglColor(QColor(Qt::cyan)), glVertex3f(0.0, 0.0, 0.0), glVertex3f(-100000.0, 0.0, 0.0);
// Y, -Y
qglColor(QColor(Qt::green)), glVertex3f(0.0, 0.0, 0.0), glVertex3f(0.0, 100000.0, 0.0);
qglColor(QColor(Qt::magenta)), glVertex3f(0.0, 0.0, 0.0), glVertex3f(0.0, -100000.0, 0.0);
// Z, -Z
qglColor(QColor(Qt::blue)), glVertex3f(0.0, 0.0, 0.0), glVertex3f(0.0, 0.0, 100000.0);
qglColor(QColor(Qt::yellow)), glVertex3f(0.0, 0.0, 0.0), glVertex3f(0.0, 0.0, -100000.0);
qglColor(QColor(Qt::white));
#else
// X, -X
glColor3f(1.0f, 0.0f, 0.0f), glVertex3f(0.0, 0.0, 0.0), glVertex3f(100000.0, 0.0, 0.0); glColor3f(1.0f, 0.0f, 0.0f), glVertex3f(0.0, 0.0, 0.0), glVertex3f(100000.0, 0.0, 0.0);
glColor3f(0.5f, 0.5f, 1.0f), glVertex3f(0.0, 0.0, 0.0), glVertex3f(-100000.0, 0.0, 0.0); glColor3f(0.5f, 0.5f, 1.0f), glVertex3f(0.0, 0.0, 0.0), glVertex3f(-100000.0, 0.0, 0.0);
// Y, -Y // Y, -Y
@ -721,19 +648,15 @@ void CGLView::drawCoordSystem() {
glColor3f(0.0f, 0.0f, 1.0f), glVertex3f(0.0, 0.0, 0.0), glVertex3f(0.0, 0.0, 100000.0); glColor3f(0.0f, 0.0f, 1.0f), glVertex3f(0.0, 0.0, 0.0), glVertex3f(0.0, 0.0, 100000.0);
glColor3f(1.0f, 1.0f, 0.0f), glVertex3f(0.0, 0.0, 0.0), glVertex3f(0.0, 0.0, -100000.0); glColor3f(1.0f, 1.0f, 0.0f), glVertex3f(0.0, 0.0, 0.0), glVertex3f(0.0, 0.0, -100000.0);
glColor3f(1.0f, 1.0f, 1.0f); glColor3f(1.0f, 1.0f, 1.0f);
#endif // ASSIMP_QT4_VIEWER
glEnd();
// Restore previous state of lighting.
if(mLightingEnabled) glEnable(GL_LIGHTING);
glEnd();
// Restore previous state of lighting.
if (mLightingEnabled) {
glEnable( GL_LIGHTING );
}
} }
void CGLView::paintGL() void CGLView::paintGL() {
{
#if !ASSIMP_QT4_VIEWER
mGLContext_Current = true;
#endif // ASSIMP_QT4_VIEWER
QTime time_paintbegin; QTime time_paintbegin;
time_paintbegin = QTime::currentTime(); time_paintbegin = QTime::currentTime();
@ -741,6 +664,7 @@ void CGLView::paintGL()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW); glMatrixMode(GL_MODELVIEW);
glLoadIdentity(); glLoadIdentity();
// Apply current camera transformations. // Apply current camera transformations.
#if ASSIMP_DOUBLE_PRECISION #if ASSIMP_DOUBLE_PRECISION
glMultMatrixd((GLdouble*)&mHelper_Camera.Rotation_AroundCamera); glMultMatrixd((GLdouble*)&mHelper_Camera.Rotation_AroundCamera);
@ -753,58 +677,38 @@ void CGLView::paintGL()
#endif // ASSIMP_DOUBLE_PRECISION #endif // ASSIMP_DOUBLE_PRECISION
// Coordinate system // Coordinate system
if (mScene_AxesEnabled == true) if ( mScene_AxesEnabled ) {
{
drawCoordSystem(); drawCoordSystem();
} }
glDisable(GL_COLOR_MATERIAL); glDisable(GL_COLOR_MATERIAL);
// Scene
if(mScene != nullptr) // Scene
{ if(mScene != nullptr) {
Draw_Node(mScene->mRootNode); Draw_Node(mScene->mRootNode);
// Scene BBox // Scene BBox
if(mScene_DrawBBox) Draw_BBox(mScene_BBox); if (mScene_DrawBBox) {
Draw_BBox( mScene_BBox );
}
} }
emit Paint_Finished((size_t)time_paintbegin.msecsTo(QTime::currentTime()), mHelper_Camera.Translation_ToScene.Length()); emit Paint_Finished((size_t) time_paintbegin.msecsTo(QTime::currentTime()), mHelper_Camera.Translation_ToScene.Length());
#if !ASSIMP_QT4_VIEWER
mGLContext_Current = false;
#endif // ASSIMP_QT4_VIEWER
} }
/********************************************************************/
/********************** Constructor/Destructor **********************/
/********************************************************************/
CGLView::CGLView(QWidget *pParent) CGLView::CGLView( QWidget *pParent )
#if ASSIMP_QT4_VIEWER : QOpenGLWidget( pParent )
: QGLWidget(QGLFormat(QGL::DoubleBuffer | QGL::DepthBuffer), pParent) , mGLContext_Current( false ) {
#else // set initial view
: QOpenGLWidget(pParent), mGLContext_Current(false) mHelper_CameraDefault.SetDefault();
#endif // ASSIMP_QT4_VIEWER Camera_Set( 0 );
{
// set initial view
mHelper_CameraDefault.SetDefault();
Camera_Set(0);
} }
CGLView::~CGLView() CGLView::~CGLView() {
{
FreeScene(); FreeScene();
} }
/********************************************************************/ void CGLView::FreeScene() {
/********************* Scene control functions **********************/
/********************************************************************/
void CGLView::FreeScene()
{
#if !ASSIMP_QT4_VIEWER
ConditionalContextControl_Begin;
#endif // ASSIMP_QT4_VIEWER
// Set scene to null and after that \ref paintGL will not try to render it. // Set scene to null and after that \ref paintGL will not try to render it.
mScene = nullptr; mScene = nullptr;
// Clean helper objects. // Clean helper objects.
@ -834,21 +738,14 @@ void CGLView::FreeScene()
mTexture_IDMap.clear(); mTexture_IDMap.clear();
delete [] id_tex; delete [] id_tex;
} }
#if !ASSIMP_QT4_VIEWER
ConditionalContextControl_End;
#endif // ASSIMP_QT4_VIEWER
} }
void CGLView::SetScene(const aiScene *pScene, const QString& pScenePath) void CGLView::SetScene(const aiScene *pScene, const QString& pScenePath) {
{ FreeScene();// Clear old data
#if !ASSIMP_QT4_VIEWER
ConditionalContextControl_Begin;
#endif // ASSIMP_QT4_VIEWER
FreeScene();// Clear old data
// Why checking here, not at begin of function. Because old scene may not exist at know. So, need cleanup. // Why checking here, not at begin of function. Because old scene may not exist at know. So, need cleanup.
if(pScene == nullptr) return; if (pScene == nullptr) {
return;
}
mScene = pScene;// Copy pointer of new scene. mScene = pScene;// Copy pointer of new scene.
@ -874,7 +771,7 @@ void CGLView::SetScene(const aiScene *pScene, const QString& pScenePath)
BBox_GetFromVertices(mesh_cur.mVertices, mesh_cur.mNumVertices, mesh_bbox); BBox_GetFromVertices(mesh_cur.mVertices, mesh_cur.mNumVertices, mesh_bbox);
// //
// Create vertices indices arrays splited by primitive type. // Create vertices indices arrays splitted by primitive type.
// //
size_t indcnt_p = 0;// points quantity size_t indcnt_p = 0;// points quantity
size_t indcnt_l = 0;// lines quantity size_t indcnt_l = 0;// lines quantity
@ -1039,7 +936,10 @@ void CGLView::SetScene(const aiScene *pScene, const QString& pScenePath)
}// switch(light_cur.mType) }// switch(light_cur.mType)
// Add light source // Add light source
if(name.isEmpty()) name += QString("%1").arg(idx_light);// Use index if name is empty. // Use index if name is empty.
if (name.isEmpty()) {
name += QString( "%1" ).arg( idx_light );
}
Lighting_EditSource(idx_light, lp); Lighting_EditSource(idx_light, lp);
emit SceneObject_LightSource(name);// Light source will be enabled in signal handler. emit SceneObject_LightSource(name);// Light source will be enabled in signal handler.
@ -1072,66 +972,48 @@ void CGLView::SetScene(const aiScene *pScene, const QString& pScenePath)
emit SceneObject_Camera(mScene->mCameras[idx_cam]->mName.C_Str()); emit SceneObject_Camera(mScene->mCameras[idx_cam]->mName.C_Str());
} }
}// if(!mScene->HasCameras()) else }// if(!mScene->HasCameras()) else
#if !ASSIMP_QT4_VIEWER
ConditionalContextControl_End;
#endif // ASSIMP_QT4_VIEWER
} }
/********************************************************************/ void CGLView::Lighting_Enable() {
/******************** Lighting control functions ********************/
/********************************************************************/
void CGLView::Lighting_Enable()
{
#if !ASSIMP_QT4_VIEWER
ConditionalContextControl_Begin;
#endif // ASSIMP_QT4_VIEWER
mLightingEnabled = true; mLightingEnabled = true;
glEnable(GL_LIGHTING); glEnable(GL_LIGHTING);
#if !ASSIMP_QT4_VIEWER
ConditionalContextControl_End;
#endif // ASSIMP_QT4_VIEWER
} }
void CGLView::Lighting_Disable() void CGLView::Lighting_Disable() {
{ glDisable( GL_LIGHTING );
#if !ASSIMP_QT4_VIEWER
ConditionalContextControl_Begin;
#endif // ASSIMP_QT4_VIEWER
glDisable(GL_LIGHTING);
mLightingEnabled = false; mLightingEnabled = false;
#if !ASSIMP_QT4_VIEWER
ConditionalContextControl_End;
#endif // ASSIMP_QT4_VIEWER
} }
void CGLView::Lighting_EditSource(const size_t pLightNumber, const SLightParameters& pLightParameters) void CGLView::Lighting_EditSource(const size_t pLightNumber, const SLightParameters& pLightParameters)
{ {
#if !ASSIMP_QT4_VIEWER const size_t light_num = GL_LIGHT0 + pLightNumber;
ConditionalContextControl_Begin;
#endif // ASSIMP_QT4_VIEWER
const size_t light_num = GL_LIGHT0 + pLightNumber; GLfloat farr[4];
GLfloat farr[4];
if(pLightNumber >= GL_MAX_LIGHTS) return;///TODO: return value; if(pLightNumber >= GL_MAX_LIGHTS) return;///TODO: return value;
// Ambient color // Ambient color
farr[0] = pLightParameters.Ambient.r, farr[1] = pLightParameters.Ambient.g; farr[2] = pLightParameters.Ambient.b; farr[3] = pLightParameters.Ambient.a; farr[0] = pLightParameters.Ambient.r;
farr[1] = pLightParameters.Ambient.g;
farr[2] = pLightParameters.Ambient.b;
farr[3] = pLightParameters.Ambient.a;
glLightfv(light_num, GL_AMBIENT, farr); glLightfv(light_num, GL_AMBIENT, farr);
// Diffuse color
farr[0] = pLightParameters.Diffuse.r, farr[1] = pLightParameters.Diffuse.g; farr[2] = pLightParameters.Diffuse.b; farr[3] = pLightParameters.Diffuse.a; // Diffuse color
farr[0] = pLightParameters.Diffuse.r;
farr[1] = pLightParameters.Diffuse.g;
farr[2] = pLightParameters.Diffuse.b;
farr[3] = pLightParameters.Diffuse.a;
glLightfv(light_num, GL_DIFFUSE, farr); glLightfv(light_num, GL_DIFFUSE, farr);
// Specular color
farr[0] = pLightParameters.Specular.r, farr[1] = pLightParameters.Specular.g; farr[2] = pLightParameters.Specular.b; farr[3] = pLightParameters.Specular.a; // Specular color
farr[0] = pLightParameters.Specular.r;
farr[1] = pLightParameters.Specular.g;
farr[2] = pLightParameters.Specular.b;
farr[3] = pLightParameters.Specular.a;
glLightfv(light_num, GL_SPECULAR, farr); glLightfv(light_num, GL_SPECULAR, farr);
// Other parameters
// Other parameters
switch(pLightParameters.Type) switch(pLightParameters.Type)
{ {
case aiLightSource_DIRECTIONAL: case aiLightSource_DIRECTIONAL:
@ -1176,46 +1058,21 @@ GLfloat farr[4];
glLightf(light_num, GL_SPOT_CUTOFF, 180.0); glLightf(light_num, GL_SPOT_CUTOFF, 180.0);
break; break;
}// switch(pLightParameters.Type) }// switch(pLightParameters.Type)
#if !ASSIMP_QT4_VIEWER
ConditionalContextControl_End;
#endif // ASSIMP_QT4_VIEWER
} }
void CGLView::Lighting_EnableSource(const size_t pLightNumber) void CGLView::Lighting_EnableSource(const size_t pLightNumber) {
{
#if !ASSIMP_QT4_VIEWER
ConditionalContextControl_Begin;
#endif // ASSIMP_QT4_VIEWER
if(pLightNumber >= GL_MAX_LIGHTS) return;///TODO: return value; if(pLightNumber >= GL_MAX_LIGHTS) return;///TODO: return value;
glEnable(GL_LIGHT0 + pLightNumber); glEnable(GL_LIGHT0 + pLightNumber);
#if !ASSIMP_QT4_VIEWER
ConditionalContextControl_End;
#endif // ASSIMP_QT4_VIEWER
} }
void CGLView::Lighting_DisableSource(const size_t pLightNumber) void CGLView::Lighting_DisableSource(const size_t pLightNumber)
{ {
#if !ASSIMP_QT4_VIEWER
ConditionalContextControl_Begin;
#endif // ASSIMP_QT4_VIEWER
if(pLightNumber >= GL_MAX_LIGHTS) return;///TODO: return value; if(pLightNumber >= GL_MAX_LIGHTS) return;///TODO: return value;
glDisable(GL_LIGHT0 + pLightNumber); glDisable(GL_LIGHT0 + pLightNumber);
#if !ASSIMP_QT4_VIEWER
ConditionalContextControl_End;
#endif // ASSIMP_QT4_VIEWER
} }
/********************************************************************/
/******************** Cameras control functions *********************/
/********************************************************************/
void CGLView::Camera_Set(const size_t pCameraNumber) void CGLView::Camera_Set(const size_t pCameraNumber)
{ {
SHelper_Camera& hcam = mHelper_Camera;// reference with short name for conveniance. SHelper_Camera& hcam = mHelper_Camera;// reference with short name for conveniance.
@ -1263,7 +1120,7 @@ void CGLView::Camera_Set(const size_t pCameraNumber)
void CGLView::Camera_RotateScene(const GLfloat pAngle_X, const GLfloat pAngle_Y, const GLfloat pAngle_Z, const aiMatrix4x4* pMatrix_Rotation_Initial) { void CGLView::Camera_RotateScene(const GLfloat pAngle_X, const GLfloat pAngle_Y, const GLfloat pAngle_Z, const aiMatrix4x4* pMatrix_Rotation_Initial) {
auto deg2rad = [](const GLfloat pDegree) -> GLfloat { auto deg2rad = [](const GLfloat pDegree) -> GLfloat {
return pDegree * AI_MATH_PI / 180.0; return pDegree * AI_MATH_PI / 180.0f;
}; };
aiMatrix4x4 mat_rot; aiMatrix4x4 mat_rot;

46
tools/assimp_qt_viewer/glview.hpp
View File

@ -1,7 +1,45 @@
/// \file glview.hpp /*
/// \brief OpenGL visualisation. ---------------------------------------------------------------------------
/// \author smal.root@gmail.com Open Asset Import Library (assimp)
/// \date 2016 ---------------------------------------------------------------------------
Copyright (c) 2006-2018, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the following
conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------
*/
#pragma once #pragma once

61
tools/assimp_qt_viewer/loggerview.cpp
View File

@ -1,19 +1,64 @@
/// \file loggerview.cpp /*
/// \brief Stream for Assimp logging subsystem. ---------------------------------------------------------------------------
/// \author smal.root@gmail.com Open Asset Import Library (assimp)
/// \date 2016 ---------------------------------------------------------------------------
Copyright (c) 2006-2018, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the following
conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------
*/
#include "loggerview.hpp" #include "loggerview.hpp"
// Header files, Qt. // Header files, Qt.
#include <QTime> #include <QTime>
#include <QTextBrowser>
CLoggerView::CLoggerView(QTextBrowser* pOutputWidget) CLoggerView::CLoggerView(QTextBrowser* pOutputWidget)
: mOutputWidget(pOutputWidget) : mOutputWidget(pOutputWidget) {
{ // empty
} }
void CLoggerView::write(const char *pMessage) CLoggerView::~CLoggerView() {
{ mOutputWidget = nullptr;
}
void CLoggerView::write(const char *pMessage) {
if (nullptr == mOutputWidget) {
return;
}
mOutputWidget->insertPlainText(QString("[%1] %2").arg(QTime::currentTime().toString()).arg(pMessage)); mOutputWidget->insertPlainText(QString("[%1] %2").arg(QTime::currentTime().toString()).arg(pMessage));
} }

72
tools/assimp_qt_viewer/loggerview.hpp
View File

@ -1,33 +1,67 @@
/// \file loggerview.hpp /*
/// \brief Stream for Assimp logging subsystem. ---------------------------------------------------------------------------
/// \author smal.root@gmail.com Open Asset Import Library (assimp)
/// \date 2016 ---------------------------------------------------------------------------
Copyright (c) 2006-2018, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the following
conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------
*/
#pragma once #pragma once
// Header files, Qt.
#include <QTextBrowser>
// Header files, Assimp. // Header files, Assimp.
#include <assimp/DefaultLogger.hpp> #include <assimp/DefaultLogger.hpp>
/// \class CLoggerView class QTextBrowser;
/// GUI-stream for Assimp logging subsytem. Get data for logging and write it to output widget.
class CLoggerView final : public Assimp::LogStream
{
private:
QTextBrowser* mOutputWidget;///< Widget for displaying messages.
/// @class CLoggerView
/// @brief GUI-stream for Assimp logging sub-sytem. Get data for logging and write it to output widget.
class CLoggerView final : public ::Assimp::LogStream {
public: public:
/// @brief The class constructor.
/// @param [in] pOutputWidget - pointer to output widget.
explicit CLoggerView( QTextBrowser* pOutputWidget );
/// \fn explicit CLoggerView(QTextBrowser* pOutputWidget) /// @brief The class destructor.
/// Constructor. virtual ~CLoggerView();
/// \param [in] pOutputWidget - pointer to output widget.
explicit CLoggerView(QTextBrowser* pOutputWidget);
/// \fn virtual void write(const char *pMessage)
/// Write message to output widget. Used by Assimp. /// Write message to output widget. Used by Assimp.
/// \param [in] pMessage - message for displaying. /// \param [in] pMessage - message for displaying.
virtual void write(const char *pMessage); virtual void write(const char *pMessage);
private:
QTextBrowser * mOutputWidget; ///< Widget for displaying messages.
}; };

55
tools/assimp_qt_viewer/main.cpp
View File

@ -1,7 +1,46 @@
/// \file main.cpp /*
/// \brief Start-up file which contain function "main". ---------------------------------------------------------------------------
/// \author smal.root@gmail.com Open Asset Import Library (assimp)
/// \date 2016 ---------------------------------------------------------------------------
Copyright (c) 2006-2018, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the following
conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------
*/
// Thanks to acorn89 for support. // Thanks to acorn89 for support.
// Header files, project. // Header files, project.
@ -11,9 +50,9 @@
#include <QApplication> #include <QApplication>
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
QApplication a(argc, argv); QApplication app(argc, argv);
MainWindow w; MainWindow win;
w.show(); win.show();
return a.exec(); return app.exec();
} }

70
tools/assimp_qt_viewer/mainwindow.cpp
View File

@ -1,7 +1,45 @@
/// \file mainwindow.hpp /*
/// \brief Main window and algorhytms. ---------------------------------------------------------------------------
/// \author smal.root@gmail.com Open Asset Import Library (assimp)
/// \date 2016 ---------------------------------------------------------------------------
Copyright (c) 2006-2018, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the following
conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------
*/
#include "mainwindow.hpp" #include "mainwindow.hpp"
#include "ui_mainwindow.h" #include "ui_mainwindow.h"
@ -14,22 +52,13 @@
#define __unused __attribute__((unused)) #define __unused __attribute__((unused))
#endif // __unused #endif // __unused
/**********************************/
/************ Functions ***********/
/**********************************/
/********************************************************************/
/********************* Import/Export functions **********************/
/********************************************************************/
void MainWindow::ImportFile(const QString &pFileName)
{
using namespace Assimp; using namespace Assimp;
QTime time_begin = QTime::currentTime();
if(mScene != nullptr) void MainWindow::ImportFile(const QString &pFileName) {
{ QTime time_begin = QTime::currentTime();
if ( mScene != nullptr ) {
mImporter.FreeScene(); mImporter.FreeScene();
mGLView->FreeScene(); mGLView->FreeScene();
} }
@ -37,8 +66,7 @@ QTime time_begin = QTime::currentTime();
// Try to import scene. // Try to import scene.
mScene = mImporter.ReadFile(pFileName.toStdString(), aiProcess_Triangulate | aiProcess_GenNormals | aiProcess_ValidateDataStructure | \ mScene = mImporter.ReadFile(pFileName.toStdString(), aiProcess_Triangulate | aiProcess_GenNormals | aiProcess_ValidateDataStructure | \
aiProcess_GenUVCoords | aiProcess_TransformUVCoords | aiProcess_FlipUVs); aiProcess_GenUVCoords | aiProcess_TransformUVCoords | aiProcess_FlipUVs);
if(mScene != nullptr) if ( mScene != nullptr ) {
{
ui->lblLoadTime->setText(QString::number(time_begin.secsTo(QTime::currentTime()))); ui->lblLoadTime->setText(QString::number(time_begin.secsTo(QTime::currentTime())));
LogInfo("Import done: " + pFileName); LogInfo("Import done: " + pFileName);
// Prepare widgets for new scene. // Prepare widgets for new scene.
@ -60,8 +88,7 @@ QTime time_begin = QTime::currentTime();
size_t qty_face = 0; size_t qty_face = 0;
size_t qty_vert = 0; size_t qty_vert = 0;
for(size_t idx_mesh = 0; idx_mesh < mScene->mNumMeshes; idx_mesh++) for(size_t idx_mesh = 0; idx_mesh < mScene->mNumMeshes; idx_mesh++) {
{
qty_face += mScene->mMeshes[idx_mesh]->mNumFaces; qty_face += mScene->mMeshes[idx_mesh]->mNumFaces;
qty_vert += mScene->mMeshes[idx_mesh]->mNumVertices; qty_vert += mScene->mMeshes[idx_mesh]->mNumVertices;
} }
@ -241,7 +268,6 @@ MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent), ui(new Ui::MainWindow), : QMainWindow(parent), ui(new Ui::MainWindow),
mScene(nullptr) mScene(nullptr)
{ {
using namespace Assimp;
// other variables // other variables
mMouse_Transformation.Position_Pressed_Valid = false; mMouse_Transformation.Position_Pressed_Valid = false;

154
tools/assimp_qt_viewer/mainwindow.hpp
View File

@ -1,7 +1,45 @@
/// \file mainwindow.hpp /*
/// \brief Main window and algorhytms. ---------------------------------------------------------------------------
/// \author smal.root@gmail.com Open Asset Import Library (assimp)
/// \date 2016 ---------------------------------------------------------------------------
Copyright (c) 2006-2018, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the following
conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------
*/
#pragma once #pragma once
@ -20,125 +58,64 @@
#include <assimp/Importer.hpp> #include <assimp/Importer.hpp>
#include <assimp/scene.h> #include <assimp/scene.h>
namespace Ui { class MainWindow; } namespace Ui {
class MainWindow;
}
/// \class MainWindow /// \class MainWindow
/// Main window and algorhytms. /// Main window and algorithms.
class MainWindow : public QMainWindow class MainWindow : public QMainWindow {
{ Q_OBJECT
Q_OBJECT
/**********************************/ struct SMouse_Transformation;
/************ Variables ***********/
/**********************************/
private: public:
/// @brief The class constructor.
/// \param [in] pParent - pointer to parent widget.
explicit MainWindow( QWidget* pParent = 0 );
Ui::MainWindow *ui; /// @brief The class destructor.
~MainWindow();
CGLView* mGLView;///< Pointer to OpenGL render.
CLoggerView* mLoggerView;///< Pointer to logging object. /// Import scene from file.
Assimp::Importer mImporter;///< Assimp importer.
const aiScene* mScene;///< Pointer to loaded scene (\ref aiScene).
/// \struct SMouse_Transformation
/// Holds data about transformation of the scene/camera when mouse us used.
struct SMouse_Transformation
{
bool Position_Pressed_Valid;///< Mouse button pressed on GLView.
QPoint Position_Pressed_LMB;///< Position where was pressed left mouse button.
QPoint Position_Pressed_RMB;///< Position where was pressed right mouse button.
aiMatrix4x4 Rotation_AroundCamera;///< Rotation matrix which set rotation angles of the scene around camera.
aiMatrix4x4 Rotation_Scene;///< Rotation matrix which set rotation angles of the scene around own center.
} mMouse_Transformation;
/**********************************/
/************ Functions ***********/
/**********************************/
/********************************************************************/
/********************* Import/Export functions **********************/
/********************************************************************/
/// \fn void ImportFile(const QString& pFileName)
/// Import scene from file.
/// \param [in] pFileName - path and name of the file. /// \param [in] pFileName - path and name of the file.
void ImportFile(const QString& pFileName); void ImportFile(const QString& pFileName);
/// \fn void ResetSceneInfos()
/// Reset informations about the scene /// Reset informations about the scene
void ResetSceneInfos(); void ResetSceneInfos();
/********************************************************************/
/************************ Logging functions *************************/
/********************************************************************/
/// \fn void LogInfo(const QString& pMessage)
/// Add message with severity "Warning" to log. /// Add message with severity "Warning" to log.
void LogInfo(const QString& pMessage); void LogInfo(const QString& pMessage);
/// \fn void LogError(const QString& pMessage)
/// Add message with severity "Error" to log. /// Add message with severity "Error" to log.
void LogError(const QString& pMessage); void LogError(const QString& pMessage);
/********************************************************************/
/*********************** Override functions ************************/
/********************************************************************/
protected: protected:
/// \fn void mousePressEvent(QMouseEvent* pEvent) override
/// Override function which handles mouse event "button pressed". /// Override function which handles mouse event "button pressed".
/// \param [in] pEvent - pointer to event data. /// \param [in] pEvent - pointer to event data.
void mousePressEvent(QMouseEvent* pEvent) override; void mousePressEvent(QMouseEvent* pEvent) override;
/// \fn void mouseReleaseEvent(QMouseEvent *pEvent) override
/// Override function which handles mouse event "button released". /// Override function which handles mouse event "button released".
/// \param [in] pEvent - pointer to event data. /// \param [in] pEvent - pointer to event data.
void mouseReleaseEvent(QMouseEvent *pEvent) override; void mouseReleaseEvent(QMouseEvent *pEvent) override;
/// \fn void mouseMoveEvent(QMouseEvent* pEvent) override
/// Override function which handles mouse event "move". /// Override function which handles mouse event "move".
/// \param [in] pEvent - pointer to event data. /// \param [in] pEvent - pointer to event data.
void mouseMoveEvent(QMouseEvent* pEvent) override; void mouseMoveEvent(QMouseEvent* pEvent) override;
/// \fn void keyPressEvent(QKeyEvent* pEvent) override
/// Override function which handles key event "key pressed". /// Override function which handles key event "key pressed".
/// \param [in] pEvent - pointer to event data. /// \param [in] pEvent - pointer to event data.
void keyPressEvent(QKeyEvent* pEvent) override; void keyPressEvent(QKeyEvent* pEvent) override;
public:
/********************************************************************/
/********************** Constructor/Destructor **********************/
/********************************************************************/
/// \fn explicit MainWindow(QWidget* pParent = 0)
/// \param [in] pParent - pointer to parent widget.
explicit MainWindow(QWidget* pParent = 0);
/// \fn ~MainWindow()
/// Destructor.
~MainWindow();
/********************************************************************/
/****************************** Slots *******************************/
/********************************************************************/
private slots: private slots:
/// \fn void Paint_Finished(const int pPaintTime)
/// Show paint/render time and distance between camera and center of the scene. /// Show paint/render time and distance between camera and center of the scene.
/// \param [in] pPaintTime_ms - paint time in milliseconds. /// \param [in] pPaintTime_ms - paint time in milliseconds.
void Paint_Finished(const size_t pPaintTime_ms, const GLfloat pDistance); void Paint_Finished(const size_t pPaintTime_ms, const GLfloat pDistance);
/// \fn void SceneObject_Camera(const QString& pName)
/// Add camera name to list. /// Add camera name to list.
/// \param [in] pName - name of the camera. /// \param [in] pName - name of the camera.
void SceneObject_Camera(const QString& pName); void SceneObject_Camera(const QString& pName);
/// \fn void SceneObject_LightSource(const QString& pName)
/// Add lighting source name to list. /// Add lighting source name to list.
/// \param [in] pName - name of the light source, /// \param [in] pName - name of the light source,
void SceneObject_LightSource(const QString& pName); void SceneObject_LightSource(const QString& pName);
@ -151,4 +128,21 @@ private slots:
void on_cbxBBox_clicked(bool checked); void on_cbxBBox_clicked(bool checked);
void on_cbxTextures_clicked(bool checked); void on_cbxTextures_clicked(bool checked);
void on_cbxDrawAxes_clicked(bool checked); void on_cbxDrawAxes_clicked(bool checked);
private:
Ui::MainWindow *ui;
CGLView *mGLView;///< Pointer to OpenGL render.
CLoggerView *mLoggerView;///< Pointer to logging object.
Assimp::Importer mImporter;///< Assimp importer.
const aiScene* mScene;///< Pointer to loaded scene (\ref aiScene).
/// \struct SMouse_Transformation
/// Holds data about transformation of the scene/camera when mouse us used.
struct SMouse_Transformation {
bool Position_Pressed_Valid;///< Mouse button pressed on GLView.
QPoint Position_Pressed_LMB;///< Position where was pressed left mouse button.
QPoint Position_Pressed_RMB;///< Position where was pressed right mouse button.
aiMatrix4x4 Rotation_AroundCamera;///< Rotation matrix which set rotation angles of the scene around camera.
aiMatrix4x4 Rotation_Scene;///< Rotation matrix which set rotation angles of the scene around own center.
} mMouse_Transformation;
}; };

7462
tools/assimp_qt_viewer/stb_image.h 100644
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