1193 lines
37 KiB
C++
1193 lines
37 KiB
C++
/*
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---------------------------------------------------------------------------
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Open Asset Import Library (ASSIMP)
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---------------------------------------------------------------------------
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Copyright (c) 2006-2010, ASSIMP Development Team
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All rights reserved.
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Redistribution and use of this software in source and binary forms,
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with or without modification, are permitted provided that the following
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conditions are met:
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* Redistributions of source code must retain the above
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copyright notice, this list of conditions and the
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following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the
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following disclaimer in the documentation and/or other
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materials provided with the distribution.
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* Neither the name of the ASSIMP team, nor the names of its
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contributors may be used to endorse or promote products
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derived from this software without specific prior
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written permission of the ASSIMP Development Team.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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---------------------------------------------------------------------------
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*/
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#include "stdafx.h"
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#include "assimp_view.h"
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#include <map>
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using namespace std;
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namespace AssimpView {
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//-------------------------------------------------------------------------------
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// evil globals
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//-------------------------------------------------------------------------------
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HINSTANCE g_hInstance = NULL;
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HWND g_hDlg = NULL;
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IDirect3D9* g_piD3D = NULL;
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IDirect3DDevice9* g_piDevice = NULL;
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IDirect3DVertexDeclaration9* gDefaultVertexDecl = NULL;
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double g_fFPS = 0.0f;
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char g_szFileName[MAX_PATH];
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ID3DXEffect* g_piDefaultEffect = NULL;
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ID3DXEffect* g_piNormalsEffect = NULL;
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ID3DXEffect* g_piPassThroughEffect = NULL;
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ID3DXEffect* g_piPatternEffect = NULL;
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bool g_bMousePressed = false;
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bool g_bMousePressedR = false;
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bool g_bMousePressedM = false;
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bool g_bMousePressedBoth = false;
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float g_fElpasedTime = 0.0f;
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D3DCAPS9 g_sCaps;
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bool g_bLoadingFinished = false;
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HANDLE g_hThreadHandle = NULL;
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float g_fWheelPos = -10.0f;
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bool g_bLoadingCanceled = false;
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IDirect3DTexture9* g_pcTexture = NULL;
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bool g_bPlay = false;
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double g_dCurrent = 0.;
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// default pp steps
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unsigned int ppsteps = aiProcess_CalcTangentSpace | // calculate tangents and bitangents if possible
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aiProcess_JoinIdenticalVertices | // join identical vertices/ optimize indexing
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aiProcess_ValidateDataStructure | // perform a full validation of the loader's output
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aiProcess_ImproveCacheLocality | // improve the cache locality of the output vertices
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aiProcess_RemoveRedundantMaterials | // remove redundant materials
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aiProcess_FindDegenerates | // remove degenerated polygons from the import
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aiProcess_FindInvalidData | // detect invalid model data, such as invalid normal vectors
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aiProcess_GenUVCoords | // convert spherical, cylindrical, box and planar mapping to proper UVs
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aiProcess_TransformUVCoords | // preprocess UV transformations (scaling, translation ...)
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aiProcess_FindInstances | // search for instanced meshes and remove them by references to one master
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aiProcess_LimitBoneWeights | // limit bone weights to 4 per vertex
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aiProcess_OptimizeMeshes | // join small meshes, if possible;
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aiProcess_SplitByBoneCount | // split meshes with too many bones. Necessary for our (limited) hardware skinning shader
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0;
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unsigned int ppstepsdefault = ppsteps;
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bool nopointslines = false;
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extern bool g_bWasFlipped /*= false*/;
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aiMatrix4x4 g_mWorld;
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aiMatrix4x4 g_mWorldRotate;
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aiVector3D g_vRotateSpeed = aiVector3D(0.5f,0.5f,0.5f);
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// NOTE: The second light direction is now computed from the first
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aiVector3D g_avLightDirs[1] =
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{ aiVector3D(-0.5f,0.6f,0.2f) };
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extern D3DCOLOR g_avLightColors[3] =
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{
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D3DCOLOR_ARGB(0xFF,0xFF,0xFF,0xFF),
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D3DCOLOR_ARGB(0xFF,0xFF,0x00,0x00),
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D3DCOLOR_ARGB(0xFF,0x05,0x05,0x05),
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};
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POINT g_mousePos;
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POINT g_LastmousePos;
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bool g_bFPSView = false;
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bool g_bInvert = false;
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EClickPos g_eClick = EClickPos_Circle;
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unsigned int g_iCurrentColor = 0;
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float g_fLightIntensity = 1.0f;
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float g_fLightColor = 1.0f;
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RenderOptions g_sOptions;
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Camera g_sCamera;
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AssetHelper *g_pcAsset = NULL;
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//
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// Contains the mask image for the HUD
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// (used to determine the position of a click)
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//
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unsigned char* g_szImageMask = NULL;
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float g_fLoadTime = 0.0f;
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//-------------------------------------------------------------------------------
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// Entry point for the loader thread
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// The laoder thread loads the asset while the progress dialog displays the
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// smart progress bar
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//-------------------------------------------------------------------------------
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DWORD WINAPI LoadThreadProc(LPVOID lpParameter)
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{
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UNREFERENCED_PARAMETER(lpParameter);
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// get current time
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double fCur = (double)timeGetTime();
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aiPropertyStore* props = aiCreatePropertyStore();
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aiSetImportPropertyInteger(props,AI_CONFIG_IMPORT_TER_MAKE_UVS,1);
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aiSetImportPropertyFloat(props,AI_CONFIG_PP_GSN_MAX_SMOOTHING_ANGLE,g_smoothAngle);
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aiSetImportPropertyInteger(props,AI_CONFIG_PP_SBP_REMOVE,nopointslines ? aiPrimitiveType_LINE | aiPrimitiveType_POINT : 0 );
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aiSetImportPropertyInteger(props,AI_CONFIG_GLOB_MEASURE_TIME,1);
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//aiSetImportPropertyInteger(props,AI_CONFIG_PP_PTV_KEEP_HIERARCHY,1);
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// Call ASSIMPs C-API to load the file
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g_pcAsset->pcScene = (aiScene*)aiImportFileExWithProperties(g_szFileName,
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ppsteps | /* configurable pp steps */
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aiProcess_GenSmoothNormals | // generate smooth normal vectors if not existing
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aiProcess_SplitLargeMeshes | // split large, unrenderable meshes into submeshes
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aiProcess_Triangulate | // triangulate polygons with more than 3 edges
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aiProcess_ConvertToLeftHanded | // convert everything to D3D left handed space
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aiProcess_SortByPType | // make 'clean' meshes which consist of a single typ of primitives
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0,
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NULL,
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props);
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aiReleasePropertyStore(props);
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// get the end time of zje operation, calculate delta t
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double fEnd = (double)timeGetTime();
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g_fLoadTime = (float)((fEnd - fCur) / 1000);
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// char szTemp[128];
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g_bLoadingFinished = true;
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// check whether the loading process has failed ...
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if (NULL == g_pcAsset->pcScene)
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{
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CLogDisplay::Instance().AddEntry("[ERROR] Unable to load this asset:",
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D3DCOLOR_ARGB(0xFF,0xFF,0,0));
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// print ASSIMPs error string to the log display
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CLogDisplay::Instance().AddEntry(aiGetErrorString(),
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D3DCOLOR_ARGB(0xFF,0xFF,0,0));
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return 1;
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}
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return 0;
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}
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//-------------------------------------------------------------------------------
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// load the current asset
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// THe path to the asset is specified in the global path variable
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//-------------------------------------------------------------------------------
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int LoadAsset(void)
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{
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// set the world and world rotation matrices to the identuty
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g_mWorldRotate = aiMatrix4x4();
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g_mWorld = aiMatrix4x4();
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// char szTemp[MAX_PATH+64];
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// sprintf(szTemp,"Starting to load %s",g_szFileName);
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CLogWindow::Instance().WriteLine(
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"----------------------------------------------------------------------------");
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// CLogWindow::Instance().WriteLine(szTemp);
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// CLogWindow::Instance().WriteLine(
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// "----------------------------------------------------------------------------");
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CLogWindow::Instance().SetAutoUpdate(false);
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// create a helper thread to load the asset
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DWORD dwID;
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g_bLoadingCanceled = false;
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g_pcAsset = new AssetHelper();
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g_hThreadHandle = CreateThread(NULL,0,&LoadThreadProc,NULL,0,&dwID);
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if (!g_hThreadHandle)
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{
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CLogDisplay::Instance().AddEntry(
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"[ERROR] Unable to create helper thread for loading",
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D3DCOLOR_ARGB(0xFF,0xFF,0,0));
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return 0;
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}
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// show the progress bar dialog
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DialogBox(g_hInstance,MAKEINTRESOURCE(IDD_LOADDIALOG),
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g_hDlg,&ProgressMessageProc);
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// update the log window
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CLogWindow::Instance().SetAutoUpdate(true);
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CLogWindow::Instance().Update();
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// now we should have loaded the asset. Check this ...
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g_bLoadingFinished = false;
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if (!g_pcAsset || !g_pcAsset->pcScene)
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{
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if (g_pcAsset)
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{
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delete g_pcAsset;
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g_pcAsset = NULL;
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}
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return 0;
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}
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// allocate a new MeshHelper array and build a new instance
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// for each mesh in the original asset
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g_pcAsset->apcMeshes = new AssetHelper::MeshHelper*[g_pcAsset->pcScene->mNumMeshes]();
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for (unsigned int i = 0; i < g_pcAsset->pcScene->mNumMeshes;++i)
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g_pcAsset->apcMeshes[i] = new AssetHelper::MeshHelper();
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// create animator
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g_pcAsset->mAnimator = new SceneAnimator( g_pcAsset->pcScene);
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// build a new caption string for the viewer
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char szOut[MAX_PATH + 10];
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sprintf(szOut,AI_VIEW_CAPTION_BASE " [%s]",g_szFileName);
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SetWindowText(g_hDlg,szOut);
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// scale the asset vertices to fit into the viewer window
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ScaleAsset();
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// reset the camera view to the default position
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g_sCamera.vPos = aiVector3D(0.0f,0.0f,-10.0f);
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g_sCamera.vLookAt = aiVector3D(0.0f,0.0f,1.0f);
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g_sCamera.vUp = aiVector3D(0.0f,1.0f,0.0f);
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g_sCamera.vRight = aiVector3D(0.0f,1.0f,0.0f);
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// build native D3D vertex/index buffers, textures, materials
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if( 1 != CreateAssetData())
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return 0;
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if (!g_pcAsset->pcScene->HasAnimations()) {
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EnableWindow(GetDlgItem(g_hDlg,IDC_PLAY),FALSE);
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EnableWindow(GetDlgItem(g_hDlg,IDC_SLIDERANIM),FALSE);
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}
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else {
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EnableWindow(GetDlgItem(g_hDlg,IDC_PLAY),TRUE);
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EnableWindow(GetDlgItem(g_hDlg,IDC_SLIDERANIM),TRUE);
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}
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CLogDisplay::Instance().AddEntry("[OK] The asset has been loaded successfully");
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CDisplay::Instance().FillDisplayList();
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CDisplay::Instance().FillAnimList();
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CDisplay::Instance().FillDefaultStatistics();
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// render the scene once
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CDisplay::Instance().OnRender();
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g_pcAsset->iNormalSet = AssetHelper::ORIGINAL;
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g_bWasFlipped = false;
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return 1;
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}
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//-------------------------------------------------------------------------------
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// Delete the loaded asset
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// The function does nothing is no asset is loaded
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//-------------------------------------------------------------------------------
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int DeleteAsset(void)
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{
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if (!g_pcAsset)return 0;
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// don't anymore know why this was necessary ...
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CDisplay::Instance().OnRender();
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// delete everything
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DeleteAssetData();
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for (unsigned int i = 0; i < g_pcAsset->pcScene->mNumMeshes;++i)
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{
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delete g_pcAsset->apcMeshes[i];
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}
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aiReleaseImport(g_pcAsset->pcScene);
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delete[] g_pcAsset->apcMeshes;
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delete g_pcAsset->mAnimator;
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delete g_pcAsset;
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g_pcAsset = NULL;
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// reset the caption of the viewer window
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SetWindowText(g_hDlg,AI_VIEW_CAPTION_BASE);
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// clear UI
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CDisplay::Instance().ClearAnimList();
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CDisplay::Instance().ClearDisplayList();
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CMaterialManager::Instance().Reset();
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UpdateWindow(g_hDlg);
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return 1;
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}
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//-------------------------------------------------------------------------------
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// Calculate the boundaries of a given node and all of its children
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// The boundaries are in Worldspace (AABB)
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// piNode Input node
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// p_avOut Receives the min/max boundaries. Must point to 2 vec3s
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// piMatrix Transformation matrix of the graph at this position
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//-------------------------------------------------------------------------------
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int CalculateBounds(aiNode* piNode, aiVector3D* p_avOut,
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const aiMatrix4x4& piMatrix)
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{
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ai_assert(NULL != piNode);
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ai_assert(NULL != p_avOut);
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aiMatrix4x4 mTemp = piNode->mTransformation;
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mTemp.Transpose();
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aiMatrix4x4 aiMe = mTemp * piMatrix;
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for (unsigned int i = 0; i < piNode->mNumMeshes;++i)
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{
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for( unsigned int a = 0; a < g_pcAsset->pcScene->mMeshes[
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piNode->mMeshes[i]]->mNumVertices;++a)
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{
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aiVector3D pc =g_pcAsset->pcScene->mMeshes[piNode->mMeshes[i]]->mVertices[a];
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aiVector3D pc1;
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D3DXVec3TransformCoord((D3DXVECTOR3*)&pc1,(D3DXVECTOR3*)&pc,
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(D3DXMATRIX*)&aiMe);
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p_avOut[0].x = std::min( p_avOut[0].x, pc1.x);
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p_avOut[0].y = std::min( p_avOut[0].y, pc1.y);
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p_avOut[0].z = std::min( p_avOut[0].z, pc1.z);
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p_avOut[1].x = std::max( p_avOut[1].x, pc1.x);
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p_avOut[1].y = std::max( p_avOut[1].y, pc1.y);
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p_avOut[1].z = std::max( p_avOut[1].z, pc1.z);
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}
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}
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for (unsigned int i = 0; i < piNode->mNumChildren;++i)
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{
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CalculateBounds( piNode->mChildren[i], p_avOut, aiMe );
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}
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return 1;
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}
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//-------------------------------------------------------------------------------
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// Scale the asset that it fits perfectly into the viewer window
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// The function calculates the boundaries of the mesh and modifies the
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// global world transformation matrix according to the aset AABB
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//-------------------------------------------------------------------------------
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int ScaleAsset(void)
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{
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aiVector3D aiVecs[2] = {aiVector3D( 1e10f, 1e10f, 1e10f),
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aiVector3D( -1e10f, -1e10f, -1e10f) };
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if (g_pcAsset->pcScene->mRootNode)
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{
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aiMatrix4x4 m;
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CalculateBounds(g_pcAsset->pcScene->mRootNode,aiVecs,m);
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}
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aiVector3D vDelta = aiVecs[1]-aiVecs[0];
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aiVector3D vHalf = aiVecs[0] + (vDelta / 2.0f);
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float fScale = 10.0f / vDelta.Length();
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g_mWorld = aiMatrix4x4(
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1.0f,0.0f,0.0f,0.0f,
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0.0f,1.0f,0.0f,0.0f,
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0.0f,0.0f,1.0f,0.0f,
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-vHalf.x,-vHalf.y,-vHalf.z,1.0f) *
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aiMatrix4x4(
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fScale,0.0f,0.0f,0.0f,
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0.0f,fScale,0.0f,0.0f,
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0.0f,0.0f,fScale,0.0f,
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0.0f,0.0f,0.0f,1.0f);
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return 1;
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}
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//-------------------------------------------------------------------------------
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// Generate a vertex buffer which holds the normals of the asset as
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// a list of unconnected lines
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// pcMesh Input mesh
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// pcSource Source mesh from ASSIMP
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//-------------------------------------------------------------------------------
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int GenerateNormalsAsLineList(AssetHelper::MeshHelper* pcMesh,const aiMesh* pcSource)
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{
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ai_assert(NULL != pcMesh);
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ai_assert(NULL != pcSource);
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if (!pcSource->mNormals)return 0;
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// create vertex buffer
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if(FAILED( g_piDevice->CreateVertexBuffer(sizeof(AssetHelper::LineVertex) *
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pcSource->mNumVertices * 2,
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D3DUSAGE_WRITEONLY,
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AssetHelper::LineVertex::GetFVF(),
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D3DPOOL_DEFAULT, &pcMesh->piVBNormals,NULL)))
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{
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CLogDisplay::Instance().AddEntry("Failed to create vertex buffer for the normal list",
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D3DCOLOR_ARGB(0xFF,0xFF,0,0));
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return 2;
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}
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// now fill the vertex buffer with data
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AssetHelper::LineVertex* pbData2;
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pcMesh->piVBNormals->Lock(0,0,(void**)&pbData2,0);
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for (unsigned int x = 0; x < pcSource->mNumVertices;++x)
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{
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pbData2->vPosition = pcSource->mVertices[x];
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++pbData2;
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aiVector3D vNormal = pcSource->mNormals[x];
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vNormal.Normalize();
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// scalo with the inverse of the world scaling to make sure
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// the normals have equal length in each case
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// TODO: Check whether this works in every case, I don't think so
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vNormal.x /= g_mWorld.a1*4;
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vNormal.y /= g_mWorld.b2*4;
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vNormal.z /= g_mWorld.c3*4;
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pbData2->vPosition = pcSource->mVertices[x] + vNormal;
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++pbData2;
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}
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pcMesh->piVBNormals->Unlock();
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return 1;
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}
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//-------------------------------------------------------------------------------
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// Create the native D3D representation of the asset: vertex buffers,
|
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// index buffers, materials ...
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//-------------------------------------------------------------------------------
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int CreateAssetData()
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{
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if (!g_pcAsset)return 0;
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// reset all subsystems
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CMaterialManager::Instance().Reset();
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CDisplay::Instance().Reset();
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for (unsigned int i = 0; i < g_pcAsset->pcScene->mNumMeshes;++i)
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{
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const aiMesh* mesh = g_pcAsset->pcScene->mMeshes[i];
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// create the material for the mesh
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if (!g_pcAsset->apcMeshes[i]->piEffect) {
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CMaterialManager::Instance().CreateMaterial(
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g_pcAsset->apcMeshes[i],mesh);
|
|
}
|
|
|
|
// create vertex buffer
|
|
if(FAILED( g_piDevice->CreateVertexBuffer(sizeof(AssetHelper::Vertex) *
|
|
mesh->mNumVertices,
|
|
D3DUSAGE_WRITEONLY,
|
|
0,
|
|
D3DPOOL_DEFAULT, &g_pcAsset->apcMeshes[i]->piVB,NULL))) {
|
|
MessageBox(g_hDlg,"Failed to create vertex buffer",
|
|
"ASSIMP Viewer Utility",MB_OK);
|
|
return 2;
|
|
}
|
|
|
|
DWORD dwUsage = 0;
|
|
if (g_pcAsset->apcMeshes[i]->piOpacityTexture || 1.0f != g_pcAsset->apcMeshes[i]->fOpacity)
|
|
dwUsage |= D3DUSAGE_DYNAMIC;
|
|
|
|
unsigned int nidx;
|
|
switch (mesh->mPrimitiveTypes) {
|
|
case aiPrimitiveType_POINT:
|
|
nidx = 1;break;
|
|
case aiPrimitiveType_LINE:
|
|
nidx = 2;break;
|
|
case aiPrimitiveType_TRIANGLE:
|
|
nidx = 3;break;
|
|
default: assert(false);
|
|
};
|
|
|
|
// check whether we can use 16 bit indices
|
|
if (mesh->mNumFaces * 3 >= 65536) {
|
|
// create 32 bit index buffer
|
|
if(FAILED( g_piDevice->CreateIndexBuffer( 4 *
|
|
mesh->mNumFaces * nidx,
|
|
D3DUSAGE_WRITEONLY | dwUsage,
|
|
D3DFMT_INDEX32,
|
|
D3DPOOL_DEFAULT,
|
|
&g_pcAsset->apcMeshes[i]->piIB,
|
|
NULL)))
|
|
{
|
|
MessageBox(g_hDlg,"Failed to create 32 Bit index buffer",
|
|
"ASSIMP Viewer Utility",MB_OK);
|
|
return 2;
|
|
}
|
|
|
|
// now fill the index buffer
|
|
unsigned int* pbData;
|
|
g_pcAsset->apcMeshes[i]->piIB->Lock(0,0,(void**)&pbData,0);
|
|
for (unsigned int x = 0; x < mesh->mNumFaces;++x)
|
|
{
|
|
for (unsigned int a = 0; a < nidx;++a)
|
|
{
|
|
*pbData++ = mesh->mFaces[x].mIndices[a];
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
// create 16 bit index buffer
|
|
if(FAILED( g_piDevice->CreateIndexBuffer( 2 *
|
|
mesh->mNumFaces * nidx,
|
|
D3DUSAGE_WRITEONLY | dwUsage,
|
|
D3DFMT_INDEX16,
|
|
D3DPOOL_DEFAULT,
|
|
&g_pcAsset->apcMeshes[i]->piIB,
|
|
NULL)))
|
|
{
|
|
MessageBox(g_hDlg,"Failed to create 16 Bit index buffer",
|
|
"ASSIMP Viewer Utility",MB_OK);
|
|
return 2;
|
|
}
|
|
|
|
// now fill the index buffer
|
|
uint16_t* pbData;
|
|
g_pcAsset->apcMeshes[i]->piIB->Lock(0,0,(void**)&pbData,0);
|
|
for (unsigned int x = 0; x < mesh->mNumFaces;++x)
|
|
{
|
|
for (unsigned int a = 0; a < nidx;++a)
|
|
{
|
|
*pbData++ = (uint16_t)mesh->mFaces[x].mIndices[a];
|
|
}
|
|
}
|
|
}
|
|
g_pcAsset->apcMeshes[i]->piIB->Unlock();
|
|
|
|
// collect weights on all vertices. Quick and careless
|
|
std::vector<std::vector<aiVertexWeight> > weightsPerVertex( mesh->mNumVertices);
|
|
for( unsigned int a = 0; a < mesh->mNumBones; a++) {
|
|
const aiBone* bone = mesh->mBones[a];
|
|
for( unsigned int b = 0; b < bone->mNumWeights; b++)
|
|
weightsPerVertex[bone->mWeights[b].mVertexId].push_back( aiVertexWeight( a, bone->mWeights[b].mWeight));
|
|
}
|
|
|
|
// now fill the vertex buffer
|
|
AssetHelper::Vertex* pbData2;
|
|
g_pcAsset->apcMeshes[i]->piVB->Lock(0,0,(void**)&pbData2,0);
|
|
for (unsigned int x = 0; x < mesh->mNumVertices;++x)
|
|
{
|
|
pbData2->vPosition = mesh->mVertices[x];
|
|
|
|
if (NULL == mesh->mNormals)
|
|
pbData2->vNormal = aiVector3D(0.0f,0.0f,0.0f);
|
|
else pbData2->vNormal = mesh->mNormals[x];
|
|
|
|
if (NULL == mesh->mTangents) {
|
|
pbData2->vTangent = aiVector3D(0.0f,0.0f,0.0f);
|
|
pbData2->vBitangent = aiVector3D(0.0f,0.0f,0.0f);
|
|
}
|
|
else {
|
|
pbData2->vTangent = mesh->mTangents[x];
|
|
pbData2->vBitangent = mesh->mBitangents[x];
|
|
}
|
|
|
|
if (mesh->HasVertexColors( 0)) {
|
|
pbData2->dColorDiffuse = D3DCOLOR_ARGB(
|
|
((unsigned char)std::max( std::min( mesh->mColors[0][x].a * 255.0f, 255.0f),0.0f)),
|
|
((unsigned char)std::max( std::min( mesh->mColors[0][x].r * 255.0f, 255.0f),0.0f)),
|
|
((unsigned char)std::max( std::min( mesh->mColors[0][x].g * 255.0f, 255.0f),0.0f)),
|
|
((unsigned char)std::max( std::min( mesh->mColors[0][x].b * 255.0f, 255.0f),0.0f)));
|
|
}
|
|
else pbData2->dColorDiffuse = D3DCOLOR_ARGB(0xFF,0xff,0xff,0xff);
|
|
|
|
// ignore a third texture coordinate component
|
|
if (mesh->HasTextureCoords( 0)) {
|
|
pbData2->vTextureUV = aiVector2D(
|
|
mesh->mTextureCoords[0][x].x,
|
|
mesh->mTextureCoords[0][x].y);
|
|
}
|
|
else pbData2->vTextureUV = aiVector2D(0.5f,0.5f);
|
|
|
|
if (mesh->HasTextureCoords( 1)) {
|
|
pbData2->vTextureUV2 = aiVector2D(
|
|
mesh->mTextureCoords[1][x].x,
|
|
mesh->mTextureCoords[1][x].y);
|
|
}
|
|
else pbData2->vTextureUV2 = aiVector2D(0.5f,0.5f);
|
|
|
|
// Bone indices and weights
|
|
if( mesh->HasBones()) {
|
|
unsigned char boneIndices[4] = { 0, 0, 0, 0 };
|
|
unsigned char boneWeights[4] = { 0, 0, 0, 0 };
|
|
ai_assert( weightsPerVertex[x].size() <= 4);
|
|
for( unsigned int a = 0; a < weightsPerVertex[x].size(); a++)
|
|
{
|
|
boneIndices[a] = weightsPerVertex[x][a].mVertexId;
|
|
boneWeights[a] = (unsigned char) (weightsPerVertex[x][a].mWeight * 255.0f);
|
|
}
|
|
|
|
memcpy( pbData2->mBoneIndices, boneIndices, sizeof( boneIndices));
|
|
memcpy( pbData2->mBoneWeights, boneWeights, sizeof( boneWeights));
|
|
} else
|
|
{
|
|
memset( pbData2->mBoneIndices, 0, sizeof( pbData2->mBoneIndices));
|
|
memset( pbData2->mBoneWeights, 0, sizeof( pbData2->mBoneWeights));
|
|
}
|
|
|
|
++pbData2;
|
|
}
|
|
g_pcAsset->apcMeshes[i]->piVB->Unlock();
|
|
|
|
// now generate the second vertex buffer, holding all normals
|
|
if (!g_pcAsset->apcMeshes[i]->piVBNormals) {
|
|
GenerateNormalsAsLineList(g_pcAsset->apcMeshes[i],mesh);
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------------
|
|
// Delete all effects, textures, vertex buffers ... associated with
|
|
// an asset
|
|
//-------------------------------------------------------------------------------
|
|
int DeleteAssetData(bool bNoMaterials)
|
|
{
|
|
if (!g_pcAsset)return 0;
|
|
|
|
// TODO: Move this to a proper destructor
|
|
for (unsigned int i = 0; i < g_pcAsset->pcScene->mNumMeshes;++i)
|
|
{
|
|
if(g_pcAsset->apcMeshes[i]->piVB)
|
|
{
|
|
g_pcAsset->apcMeshes[i]->piVB->Release();
|
|
g_pcAsset->apcMeshes[i]->piVB = NULL;
|
|
}
|
|
if(g_pcAsset->apcMeshes[i]->piVBNormals)
|
|
{
|
|
g_pcAsset->apcMeshes[i]->piVBNormals->Release();
|
|
g_pcAsset->apcMeshes[i]->piVBNormals = NULL;
|
|
}
|
|
if(g_pcAsset->apcMeshes[i]->piIB)
|
|
{
|
|
g_pcAsset->apcMeshes[i]->piIB->Release();
|
|
g_pcAsset->apcMeshes[i]->piIB = NULL;
|
|
}
|
|
|
|
// TODO ... unfixed memory leak
|
|
// delete storage eventually allocated to hold a copy
|
|
// of the original vertex normals
|
|
//if (g_pcAsset->apcMeshes[i]->pvOriginalNormals)
|
|
//{
|
|
// delete[] g_pcAsset->apcMeshes[i]->pvOriginalNormals;
|
|
//}
|
|
|
|
if (!bNoMaterials)
|
|
{
|
|
if(g_pcAsset->apcMeshes[i]->piEffect)
|
|
{
|
|
g_pcAsset->apcMeshes[i]->piEffect->Release();
|
|
g_pcAsset->apcMeshes[i]->piEffect = NULL;
|
|
}
|
|
if(g_pcAsset->apcMeshes[i]->piDiffuseTexture)
|
|
{
|
|
g_pcAsset->apcMeshes[i]->piDiffuseTexture->Release();
|
|
g_pcAsset->apcMeshes[i]->piDiffuseTexture = NULL;
|
|
}
|
|
if(g_pcAsset->apcMeshes[i]->piNormalTexture)
|
|
{
|
|
g_pcAsset->apcMeshes[i]->piNormalTexture->Release();
|
|
g_pcAsset->apcMeshes[i]->piNormalTexture = NULL;
|
|
}
|
|
if(g_pcAsset->apcMeshes[i]->piSpecularTexture)
|
|
{
|
|
g_pcAsset->apcMeshes[i]->piSpecularTexture->Release();
|
|
g_pcAsset->apcMeshes[i]->piSpecularTexture = NULL;
|
|
}
|
|
if(g_pcAsset->apcMeshes[i]->piAmbientTexture)
|
|
{
|
|
g_pcAsset->apcMeshes[i]->piAmbientTexture->Release();
|
|
g_pcAsset->apcMeshes[i]->piAmbientTexture = NULL;
|
|
}
|
|
if(g_pcAsset->apcMeshes[i]->piEmissiveTexture)
|
|
{
|
|
g_pcAsset->apcMeshes[i]->piEmissiveTexture->Release();
|
|
g_pcAsset->apcMeshes[i]->piEmissiveTexture = NULL;
|
|
}
|
|
if(g_pcAsset->apcMeshes[i]->piOpacityTexture)
|
|
{
|
|
g_pcAsset->apcMeshes[i]->piOpacityTexture->Release();
|
|
g_pcAsset->apcMeshes[i]->piOpacityTexture = NULL;
|
|
}
|
|
if(g_pcAsset->apcMeshes[i]->piShininessTexture)
|
|
{
|
|
g_pcAsset->apcMeshes[i]->piShininessTexture->Release();
|
|
g_pcAsset->apcMeshes[i]->piShininessTexture = NULL;
|
|
}
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------
|
|
// Switch beetween zoom/rotate view and the standatd FPS view
|
|
// g_bFPSView specifies the view mode to setup
|
|
//-------------------------------------------------------------------------------
|
|
int SetupFPSView()
|
|
{
|
|
if (!g_bFPSView)
|
|
{
|
|
g_sCamera.vPos = aiVector3D(0.0f,0.0f,g_fWheelPos);
|
|
g_sCamera.vLookAt = aiVector3D(0.0f,0.0f,1.0f);
|
|
g_sCamera.vUp = aiVector3D(0.0f,1.0f,0.0f);
|
|
g_sCamera.vRight = aiVector3D(0.0f,1.0f,0.0f);
|
|
}
|
|
else
|
|
{
|
|
g_fWheelPos = g_sCamera.vPos.z;
|
|
g_sCamera.vPos = aiVector3D(0.0f,0.0f,-10.0f);
|
|
g_sCamera.vLookAt = aiVector3D(0.0f,0.0f,1.0f);
|
|
g_sCamera.vUp = aiVector3D(0.0f,1.0f,0.0f);
|
|
g_sCamera.vRight = aiVector3D(0.0f,1.0f,0.0f);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------------
|
|
// Initialize the IDIrect3D interface
|
|
// Called by the WinMain
|
|
//-------------------------------------------------------------------------------
|
|
int InitD3D(void)
|
|
{
|
|
if (NULL == g_piD3D)
|
|
{
|
|
g_piD3D = Direct3DCreate9(D3D_SDK_VERSION);
|
|
if (NULL == g_piD3D)return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------
|
|
// Release the IDirect3D interface.
|
|
// NOTE: Assumes that the device has already been deleted
|
|
//-------------------------------------------------------------------------------
|
|
int ShutdownD3D(void)
|
|
{
|
|
ShutdownDevice();
|
|
if (NULL != g_piD3D)
|
|
{
|
|
g_piD3D->Release();
|
|
g_piD3D = NULL;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------
|
|
// Shutdown the D3D devie object and all resources associated with it
|
|
// NOTE: Assumes that the asset has already been deleted
|
|
//-------------------------------------------------------------------------------
|
|
int ShutdownDevice(void)
|
|
{
|
|
// release other subsystems
|
|
CBackgroundPainter::Instance().ReleaseNativeResource();
|
|
CLogDisplay::Instance().ReleaseNativeResource();
|
|
|
|
// release global shaders that have been allocazed
|
|
if (NULL != g_piDefaultEffect)
|
|
{
|
|
g_piDefaultEffect->Release();
|
|
g_piDefaultEffect = NULL;
|
|
}
|
|
if (NULL != g_piNormalsEffect)
|
|
{
|
|
g_piNormalsEffect->Release();
|
|
g_piNormalsEffect = NULL;
|
|
}
|
|
if (NULL != g_piPassThroughEffect)
|
|
{
|
|
g_piPassThroughEffect->Release();
|
|
g_piPassThroughEffect = NULL;
|
|
}
|
|
if (NULL != g_piPatternEffect)
|
|
{
|
|
g_piPatternEffect->Release();
|
|
g_piPatternEffect = NULL;
|
|
}
|
|
if (NULL != g_pcTexture)
|
|
{
|
|
g_pcTexture->Release();
|
|
g_pcTexture = NULL;
|
|
}
|
|
|
|
if( NULL != gDefaultVertexDecl)
|
|
{
|
|
gDefaultVertexDecl->Release();
|
|
gDefaultVertexDecl = NULL;
|
|
}
|
|
|
|
// delete the main D3D device object
|
|
if (NULL != g_piDevice)
|
|
{
|
|
g_piDevice->Release();
|
|
g_piDevice = NULL;
|
|
}
|
|
|
|
// deleted the one channel image allocated to hold the HUD mask
|
|
delete[] g_szImageMask;
|
|
g_szImageMask = NULL;
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------
|
|
//-------------------------------------------------------------------------------
|
|
int CreateHUDTexture()
|
|
{
|
|
// lock the memory resource ourselves
|
|
HRSRC res = FindResource(NULL,MAKEINTRESOURCE(IDR_HUD),RT_RCDATA);
|
|
HGLOBAL hg = LoadResource(NULL,res);
|
|
void* pData = LockResource(hg);
|
|
|
|
if(FAILED(D3DXCreateTextureFromFileInMemoryEx(g_piDevice,
|
|
pData,SizeofResource(NULL,res),
|
|
D3DX_DEFAULT_NONPOW2,
|
|
D3DX_DEFAULT_NONPOW2,
|
|
1,
|
|
0,
|
|
D3DFMT_A8R8G8B8,
|
|
D3DPOOL_MANAGED,
|
|
D3DX_DEFAULT,
|
|
D3DX_DEFAULT,
|
|
0,
|
|
NULL,
|
|
NULL,
|
|
&g_pcTexture)))
|
|
{
|
|
CLogDisplay::Instance().AddEntry("[ERROR] Unable to load HUD texture",
|
|
D3DCOLOR_ARGB(0xFF,0xFF,0,0));
|
|
|
|
g_pcTexture = NULL;
|
|
g_szImageMask = NULL;
|
|
|
|
UnlockResource(hg);
|
|
FreeResource(hg);
|
|
return 0;
|
|
}
|
|
|
|
UnlockResource(hg);
|
|
FreeResource(hg);
|
|
|
|
D3DSURFACE_DESC sDesc;
|
|
g_pcTexture->GetLevelDesc(0,&sDesc);
|
|
|
|
|
|
// lock the memory resource ourselves
|
|
res = FindResource(NULL,MAKEINTRESOURCE(IDR_HUDMASK),RT_RCDATA);
|
|
hg = LoadResource(NULL,res);
|
|
pData = LockResource(hg);
|
|
|
|
IDirect3DTexture9* pcTex;
|
|
if(FAILED(D3DXCreateTextureFromFileInMemoryEx(g_piDevice,
|
|
pData,SizeofResource(NULL,res),
|
|
sDesc.Width,
|
|
sDesc.Height,
|
|
1,
|
|
0,
|
|
D3DFMT_L8,
|
|
D3DPOOL_MANAGED, // unnecessary
|
|
D3DX_DEFAULT,
|
|
D3DX_DEFAULT,
|
|
0,
|
|
NULL,
|
|
NULL,
|
|
&pcTex)))
|
|
{
|
|
CLogDisplay::Instance().AddEntry("[ERROR] Unable to load HUD mask texture",
|
|
D3DCOLOR_ARGB(0xFF,0xFF,0,0));
|
|
g_szImageMask = NULL;
|
|
|
|
UnlockResource(hg);
|
|
FreeResource(hg);
|
|
return 0;
|
|
}
|
|
|
|
UnlockResource(hg);
|
|
FreeResource(hg);
|
|
|
|
// lock the texture and copy it to get a pointer
|
|
D3DLOCKED_RECT sRect;
|
|
pcTex->LockRect(0,&sRect,NULL,D3DLOCK_READONLY);
|
|
|
|
unsigned char* szOut = new unsigned char[sDesc.Width * sDesc.Height];
|
|
unsigned char* _szOut = szOut;
|
|
|
|
unsigned char* szCur = (unsigned char*) sRect.pBits;
|
|
for (unsigned int y = 0; y < sDesc.Height;++y)
|
|
{
|
|
memcpy(_szOut,szCur,sDesc.Width);
|
|
|
|
szCur += sRect.Pitch;
|
|
_szOut += sDesc.Width;
|
|
}
|
|
pcTex->UnlockRect(0);
|
|
pcTex->Release();
|
|
|
|
g_szImageMask = szOut;
|
|
return 1;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------------
|
|
//-------------------------------------------------------------------------------
|
|
int CreateDevice (bool p_bMultiSample,bool p_bSuperSample,bool bHW /*= true*/)
|
|
{
|
|
D3DDEVTYPE eType = bHW ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF;
|
|
|
|
// get the client rectangle of the window.
|
|
RECT sRect;
|
|
GetWindowRect(GetDlgItem(g_hDlg,IDC_RT),&sRect);
|
|
sRect.right -= sRect.left;
|
|
sRect.bottom -= sRect.top;
|
|
|
|
D3DPRESENT_PARAMETERS sParams;
|
|
memset(&sParams,0,sizeof(D3DPRESENT_PARAMETERS));
|
|
|
|
// get the current display mode
|
|
D3DDISPLAYMODE sMode;
|
|
g_piD3D->GetAdapterDisplayMode(0,&sMode);
|
|
|
|
// fill the presentation parameter structure
|
|
sParams.Windowed = TRUE;
|
|
sParams.hDeviceWindow = GetDlgItem( g_hDlg, IDC_RT );
|
|
sParams.EnableAutoDepthStencil = TRUE;
|
|
sParams.PresentationInterval = D3DPRESENT_INTERVAL_ONE;
|
|
sParams.BackBufferWidth = (UINT)sRect.right;
|
|
sParams.BackBufferHeight = (UINT)sRect.bottom;
|
|
sParams.SwapEffect = D3DSWAPEFFECT_DISCARD;
|
|
sParams.BackBufferCount = 1;
|
|
|
|
// check whether we can use a D32 depth buffer format
|
|
if (SUCCEEDED ( g_piD3D->CheckDepthStencilMatch(0,eType,
|
|
D3DFMT_X8R8G8B8,D3DFMT_X8R8G8B8,D3DFMT_D32)))
|
|
{
|
|
sParams.AutoDepthStencilFormat = D3DFMT_D32;
|
|
}
|
|
else sParams.AutoDepthStencilFormat = D3DFMT_D24X8;
|
|
|
|
// find the highest multisample type available on this device
|
|
D3DMULTISAMPLE_TYPE sMS = D3DMULTISAMPLE_2_SAMPLES;
|
|
D3DMULTISAMPLE_TYPE sMSOut = D3DMULTISAMPLE_NONE;
|
|
DWORD dwQuality = 0;
|
|
if (p_bMultiSample)
|
|
{
|
|
while ((D3DMULTISAMPLE_TYPE)(D3DMULTISAMPLE_16_SAMPLES + 1) !=
|
|
(sMS = (D3DMULTISAMPLE_TYPE)(sMS + 1)))
|
|
{
|
|
if(SUCCEEDED( g_piD3D->CheckDeviceMultiSampleType(0,eType,
|
|
sMode.Format,TRUE,sMS,&dwQuality)))
|
|
{
|
|
sMSOut = sMS;
|
|
}
|
|
}
|
|
if (0 != dwQuality)dwQuality -= 1;
|
|
|
|
|
|
sParams.MultiSampleQuality = dwQuality;
|
|
sParams.MultiSampleType = sMSOut;
|
|
}
|
|
|
|
// preget the device capabilities. If the hardware vertex shader is too old, we prefer software vertex processing
|
|
g_piD3D->GetDeviceCaps( 0, D3DDEVTYPE_HAL, &g_sCaps);
|
|
DWORD creationFlags = D3DCREATE_MULTITHREADED;
|
|
if( g_sCaps.VertexShaderVersion >= D3DVS_VERSION( 2, 0))
|
|
creationFlags |= D3DCREATE_HARDWARE_VERTEXPROCESSING;
|
|
else
|
|
creationFlags |= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
|
|
|
|
// create the D3D9 device object. with software-vertexprocessing if VS2.0 isn`t supported in hardware
|
|
if(FAILED(g_piD3D->CreateDevice(0,eType, g_hDlg, creationFlags ,&sParams,&g_piDevice)))
|
|
{
|
|
// if hardware fails use software rendering instead
|
|
if (bHW)return CreateDevice(p_bMultiSample,p_bSuperSample,false);
|
|
return 0;
|
|
}
|
|
|
|
// create a vertex declaration to match the vertex
|
|
D3DVERTEXELEMENT9* vdecl = AssetHelper::Vertex::GetDeclarationElements();
|
|
if( FAILED( g_piDevice->CreateVertexDeclaration( vdecl, &gDefaultVertexDecl)))
|
|
{
|
|
MessageBox( g_hDlg, "Failed to create vertex declaration", "Init", MB_OK);
|
|
return 0;
|
|
}
|
|
g_piDevice->SetVertexDeclaration( gDefaultVertexDecl);
|
|
|
|
// get the capabilities of the device object
|
|
g_piDevice->GetDeviceCaps(&g_sCaps);
|
|
if(g_sCaps.PixelShaderVersion < D3DPS_VERSION(3,0))
|
|
{
|
|
EnableWindow(GetDlgItem(g_hDlg,IDC_LOWQUALITY),FALSE);
|
|
}
|
|
|
|
// compile the default material shader (gray gouraud/phong)
|
|
ID3DXBuffer* piBuffer = NULL;
|
|
if(FAILED( D3DXCreateEffect(g_piDevice,
|
|
g_szDefaultShader.c_str(),
|
|
(UINT)g_szDefaultShader.length(),
|
|
NULL,
|
|
NULL,
|
|
AI_SHADER_COMPILE_FLAGS,
|
|
NULL,
|
|
&g_piDefaultEffect,&piBuffer)))
|
|
{
|
|
if( piBuffer)
|
|
{
|
|
MessageBox(g_hDlg,(LPCSTR)piBuffer->GetBufferPointer(),"HLSL",MB_OK);
|
|
piBuffer->Release();
|
|
}
|
|
return 0;
|
|
}
|
|
if( piBuffer)
|
|
{
|
|
piBuffer->Release();
|
|
piBuffer = NULL;
|
|
}
|
|
|
|
// use Fixed Function effect when working with shaderless cards
|
|
if( g_sCaps.PixelShaderVersion < D3DPS_VERSION(2,0))
|
|
g_piDefaultEffect->SetTechnique( "DefaultFXSpecular_FF");
|
|
|
|
// create the shader used to draw the HUD
|
|
if(FAILED( D3DXCreateEffect(g_piDevice,
|
|
g_szPassThroughShader.c_str(),(UINT)g_szPassThroughShader.length(),
|
|
NULL,NULL,AI_SHADER_COMPILE_FLAGS,NULL,&g_piPassThroughEffect,&piBuffer)))
|
|
{
|
|
if( piBuffer)
|
|
{
|
|
MessageBox(g_hDlg,(LPCSTR)piBuffer->GetBufferPointer(),"HLSL",MB_OK);
|
|
piBuffer->Release();
|
|
}
|
|
return 0;
|
|
}
|
|
if( piBuffer)
|
|
{
|
|
piBuffer->Release();
|
|
piBuffer = NULL;
|
|
}
|
|
|
|
// use Fixed Function effect when working with shaderless cards
|
|
if( g_sCaps.PixelShaderVersion < D3DPS_VERSION(2,0))
|
|
g_piPassThroughEffect->SetTechnique( "PassThrough_FF");
|
|
|
|
// create the shader used to visualize normal vectors
|
|
if(FAILED( D3DXCreateEffect(g_piDevice,
|
|
g_szNormalsShader.c_str(),(UINT)g_szNormalsShader.length(),
|
|
NULL,NULL,AI_SHADER_COMPILE_FLAGS,NULL,&g_piNormalsEffect, &piBuffer)))
|
|
{
|
|
if( piBuffer)
|
|
{
|
|
MessageBox(g_hDlg,(LPCSTR)piBuffer->GetBufferPointer(),"HLSL",MB_OK);
|
|
piBuffer->Release();
|
|
}
|
|
return 0;
|
|
}
|
|
if( piBuffer)
|
|
{
|
|
piBuffer->Release();
|
|
piBuffer = NULL;
|
|
}
|
|
|
|
//MessageBox( g_hDlg, "Failed to create vertex declaration", "Init", MB_OK);
|
|
|
|
// use Fixed Function effect when working with shaderless cards
|
|
if( g_sCaps.PixelShaderVersion < D3DPS_VERSION(2,0))
|
|
g_piNormalsEffect->SetTechnique( "RenderNormals_FF");
|
|
|
|
g_piDevice->SetRenderState(D3DRS_DITHERENABLE,TRUE);
|
|
|
|
// create the texture for the HUD
|
|
CreateHUDTexture();
|
|
CBackgroundPainter::Instance().RecreateNativeResource();
|
|
CLogDisplay::Instance().RecreateNativeResource();
|
|
|
|
g_piPassThroughEffect->SetTexture("TEXTURE_2D",g_pcTexture);
|
|
return 1;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------
|
|
//-------------------------------------------------------------------------------
|
|
int CreateDevice (void)
|
|
{
|
|
return CreateDevice(g_sOptions.bMultiSample,
|
|
g_sOptions.bSuperSample);
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------
|
|
//-------------------------------------------------------------------------------
|
|
int GetProjectionMatrix (aiMatrix4x4& p_mOut)
|
|
{
|
|
const float fFarPlane = 100.0f;
|
|
const float fNearPlane = 0.1f;
|
|
const float fFOV = (float)(45.0 * 0.0174532925);
|
|
|
|
const float s = 1.0f / tanf(fFOV * 0.5f);
|
|
const float Q = fFarPlane / (fFarPlane - fNearPlane);
|
|
|
|
RECT sRect;
|
|
GetWindowRect(GetDlgItem(g_hDlg,IDC_RT),&sRect);
|
|
sRect.right -= sRect.left;
|
|
sRect.bottom -= sRect.top;
|
|
const float fAspect = (float)sRect.right / (float)sRect.bottom;
|
|
|
|
p_mOut = aiMatrix4x4(
|
|
s / fAspect, 0.0f, 0.0f, 0.0f,
|
|
0.0f, s, 0.0f, 0.0f,
|
|
0.0f, 0.0f, Q, 1.0f,
|
|
0.0f, 0.0f, -Q * fNearPlane, 0.0f);
|
|
return 1;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------
|
|
//-------------------------------------------------------------------------------
|
|
aiVector3D GetCameraMatrix (aiMatrix4x4& p_mOut)
|
|
{
|
|
D3DXMATRIX view;
|
|
D3DXMatrixIdentity( &view );
|
|
|
|
D3DXVec3Normalize( (D3DXVECTOR3*)&g_sCamera.vLookAt, (D3DXVECTOR3*)&g_sCamera.vLookAt );
|
|
D3DXVec3Cross( (D3DXVECTOR3*)&g_sCamera.vRight, (D3DXVECTOR3*)&g_sCamera.vUp, (D3DXVECTOR3*)&g_sCamera.vLookAt );
|
|
D3DXVec3Normalize( (D3DXVECTOR3*)&g_sCamera.vRight, (D3DXVECTOR3*)&g_sCamera.vRight );
|
|
D3DXVec3Cross( (D3DXVECTOR3*)&g_sCamera.vUp, (D3DXVECTOR3*)&g_sCamera.vLookAt, (D3DXVECTOR3*)&g_sCamera.vRight );
|
|
D3DXVec3Normalize( (D3DXVECTOR3*)&g_sCamera.vUp, (D3DXVECTOR3*)&g_sCamera.vUp );
|
|
|
|
view._11 = g_sCamera.vRight.x;
|
|
view._12 = g_sCamera.vUp.x;
|
|
view._13 = g_sCamera.vLookAt.x;
|
|
view._14 = 0.0f;
|
|
|
|
view._21 = g_sCamera.vRight.y;
|
|
view._22 = g_sCamera.vUp.y;
|
|
view._23 = g_sCamera.vLookAt.y;
|
|
view._24 = 0.0f;
|
|
|
|
view._31 = g_sCamera.vRight.z;
|
|
view._32 = g_sCamera.vUp.z;
|
|
view._33 = g_sCamera.vLookAt.z;
|
|
view._34 = 0.0f;
|
|
|
|
view._41 = -D3DXVec3Dot( (D3DXVECTOR3*)&g_sCamera.vPos, (D3DXVECTOR3*)&g_sCamera.vRight );
|
|
view._42 = -D3DXVec3Dot( (D3DXVECTOR3*)&g_sCamera.vPos, (D3DXVECTOR3*)&g_sCamera.vUp );
|
|
view._43 = -D3DXVec3Dot( (D3DXVECTOR3*)&g_sCamera.vPos, (D3DXVECTOR3*)&g_sCamera.vLookAt );
|
|
view._44 = 1.0f;
|
|
|
|
memcpy(&p_mOut,&view,sizeof(aiMatrix4x4));
|
|
|
|
return g_sCamera.vPos;
|
|
}
|
|
|
|
}
|