490 lines
16 KiB
C++
490 lines
16 KiB
C++
/*
|
|
---------------------------------------------------------------------------
|
|
Open Asset Import Library (ASSIMP)
|
|
---------------------------------------------------------------------------
|
|
|
|
Copyright (c) 2006-2008, ASSIMP Development 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 Development 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.
|
|
---------------------------------------------------------------------------
|
|
*/
|
|
|
|
#if (!defined AV_DISPLAY_H_INCLUDED)
|
|
#define AV_DISPLAY_H_INCLUDE
|
|
|
|
// see CDisplay::m_aiImageList
|
|
#define AI_VIEW_IMGLIST_NODE 0x0
|
|
#define AI_VIEW_IMGLIST_MATERIAL 0x1
|
|
#define AI_VIEW_IMGLIST_TEXTURE 0x2
|
|
#define AI_VIEW_IMGLIST_TEXTURE_INVALID 0x3
|
|
#define AI_VIEW_IMGLIST_MODEL 0x4
|
|
|
|
//-------------------------------------------------------------------------------
|
|
/* Corresponds to the "Display" combobox in the UI
|
|
*/
|
|
//-------------------------------------------------------------------------------
|
|
class CDisplay
|
|
{
|
|
private:
|
|
|
|
// helper class
|
|
struct Info
|
|
{
|
|
Info( D3DXVECTOR4* p1,
|
|
AssetHelper::MeshHelper* p2,
|
|
const char* p3)
|
|
: pclrColor(p1),pMesh(p2),szShaderParam(p3) {}
|
|
|
|
D3DXVECTOR4* pclrColor;
|
|
AssetHelper::MeshHelper* pMesh;
|
|
const char* szShaderParam;
|
|
};
|
|
|
|
// default constructor
|
|
CDisplay()
|
|
: m_iViewMode(VIEWMODE_FULL),
|
|
m_pcCurrentTexture(NULL),
|
|
m_pcCurrentNode(NULL),
|
|
m_pcCurrentMaterial(NULL),
|
|
m_hImageList(NULL),
|
|
m_hRoot(NULL),
|
|
m_fTextureZoom(1000.0f)
|
|
{
|
|
this->m_aiImageList[0] = 0;
|
|
this->m_aiImageList[1] = 1;
|
|
this->m_aiImageList[2] = 2;
|
|
this->m_aiImageList[3] = 3;
|
|
this->m_aiImageList[4] = 4;
|
|
|
|
this->m_avCheckerColors[0].x = this->m_avCheckerColors[0].y = this->m_avCheckerColors[0].z = 0.4f;
|
|
this->m_avCheckerColors[0].x = this->m_avCheckerColors[1].y = this->m_avCheckerColors[2].z = 0.6f;
|
|
}
|
|
|
|
public:
|
|
|
|
|
|
//------------------------------------------------------------------
|
|
enum
|
|
{
|
|
// the full model is displayed
|
|
VIEWMODE_FULL,
|
|
|
|
// a material is displayed on a simple spjere as model
|
|
VIEWMODE_MATERIAL,
|
|
|
|
// a texture with an UV set mapped on it is displayed
|
|
VIEWMODE_TEXTURE,
|
|
|
|
// a single node in the scenegraph is displayed
|
|
VIEWMODE_NODE,
|
|
};
|
|
|
|
|
|
//------------------------------------------------------------------
|
|
// represents a texture in the tree view
|
|
struct TextureInfo
|
|
{
|
|
// texture info
|
|
IDirect3DTexture9** piTexture;
|
|
|
|
// Blend factor of the texture
|
|
float fBlend;
|
|
|
|
// blend operation for the texture
|
|
aiTextureOp eOp;
|
|
|
|
// UV index for the texture
|
|
unsigned int iUV;
|
|
|
|
// Associated tree item
|
|
HTREEITEM hTreeItem;
|
|
|
|
// Original path to the texture
|
|
std::string szPath;
|
|
|
|
// index of the corresponding material
|
|
unsigned int iMatIndex;
|
|
|
|
// type of the texture
|
|
unsigned int iType;
|
|
};
|
|
|
|
//------------------------------------------------------------------
|
|
// represents a node in the tree view
|
|
struct NodeInfo
|
|
{
|
|
// node object
|
|
aiNode* psNode;
|
|
|
|
// corresponding tree view item
|
|
HTREEITEM hTreeItem;
|
|
};
|
|
|
|
//------------------------------------------------------------------
|
|
// represents a material in the tree view
|
|
struct MaterialInfo
|
|
{
|
|
// material index
|
|
unsigned int iIndex;
|
|
|
|
// material object
|
|
aiMaterial* psMaterial;
|
|
|
|
// ID3DXEffect interface
|
|
ID3DXEffect* piEffect;
|
|
|
|
// corresponding tree view item
|
|
HTREEITEM hTreeItem;
|
|
};
|
|
|
|
//------------------------------------------------------------------
|
|
// Singleton accessors
|
|
static CDisplay s_cInstance;
|
|
inline static CDisplay& Instance ()
|
|
{
|
|
return s_cInstance;
|
|
}
|
|
|
|
|
|
//------------------------------------------------------------------
|
|
// Called during the render loop. Renders the scene (including the
|
|
// HUD etc) in the current view mode
|
|
int OnRender();
|
|
|
|
//------------------------------------------------------------------
|
|
// called when the user selects another item in the "Display" tree
|
|
// view the method determines the new view mode and performs all
|
|
// required operations
|
|
// \param p_hTreeItem Selected tree view item
|
|
int OnSetup(HTREEITEM p_hTreeItem);
|
|
|
|
//------------------------------------------------------------------
|
|
// Variant 1: Render the full scene with the asset
|
|
int RenderFullScene();
|
|
|
|
#if 0
|
|
//------------------------------------------------------------------
|
|
// Variant 2: Render only a part of the scene. One node to
|
|
// be exact
|
|
int RenderScenePart();
|
|
#endif
|
|
|
|
//------------------------------------------------------------------
|
|
// Variant 3: Render a large sphere and map a given material on it
|
|
int RenderMaterialView();
|
|
|
|
//------------------------------------------------------------------
|
|
// Variant 4: Render a flat plane, map a texture on it and
|
|
// display the UV wire on it
|
|
int RenderTextureView();
|
|
|
|
//------------------------------------------------------------------
|
|
// Fill the UI combobox with a list of all supported view modi
|
|
//
|
|
// The display modes are added in order
|
|
int FillDisplayList(void);
|
|
|
|
//------------------------------------------------------------------
|
|
// Add a material and all sub textures to the display mode list
|
|
// hRoot - Handle to the root of the tree view
|
|
// iIndex - Material index
|
|
int AddMaterialToDisplayList(HTREEITEM hRoot,
|
|
unsigned int iIndex);
|
|
|
|
//------------------------------------------------------------------
|
|
// Add a texture to the display list
|
|
// pcMat - material containing the texture
|
|
// hTexture - Handle to the material tree item
|
|
// szPath - Path to the texture
|
|
// iUVIndex - UV index to be used for the texture
|
|
// fBlendFactor - Blend factor to be used for the texture
|
|
// eTextureOp - texture operation to be used for the texture
|
|
int AddTextureToDisplayList(unsigned int iType,
|
|
unsigned int iIndex,
|
|
const aiString* szPath,
|
|
HTREEITEM hFX,
|
|
unsigned int iUVIndex = 0,
|
|
const float fBlendFactor = 0.0f,
|
|
aiTextureOp eTextureOp = aiTextureOp_Multiply,
|
|
unsigned int iMesh = 0);
|
|
|
|
//------------------------------------------------------------------
|
|
// Add a node to the display list
|
|
// Recusrivly add all subnodes
|
|
// iIndex - Index of the node in the parent's child list
|
|
// iDepth - Current depth of the node
|
|
// pcNode - Node object
|
|
// hRoot - Parent tree view node
|
|
int AddNodeToDisplayList(
|
|
unsigned int iIndex,
|
|
unsigned int iDepth,
|
|
aiNode* pcNode,
|
|
HTREEITEM hRoot);
|
|
|
|
//------------------------------------------------------------------
|
|
// Load the image list for the tree view item
|
|
int LoadImageList(void);
|
|
|
|
//------------------------------------------------------------------
|
|
// Expand all nodes in the tree
|
|
int ExpandTree();
|
|
|
|
//------------------------------------------------------------------
|
|
// Fill the UI combobox with a list of all supported animations
|
|
// The animations are added in order
|
|
int FillAnimList(void);
|
|
|
|
//------------------------------------------------------------------
|
|
// Clear the combox box containing the list of animations
|
|
int ClearAnimList(void);
|
|
|
|
//------------------------------------------------------------------
|
|
// Clear the combox box containing the list of scenegraph items
|
|
int ClearDisplayList(void);
|
|
|
|
//------------------------------------------------------------------
|
|
// Fill in the default statistics
|
|
int FillDefaultStatistics(void);
|
|
|
|
//------------------------------------------------------------------
|
|
// Called by LoadAsset()
|
|
// reset the class instance to the default values
|
|
int Reset(void);
|
|
|
|
//------------------------------------------------------------------
|
|
// Replace the texture that is current selected with
|
|
// a new texture
|
|
int ReplaceCurrentTexture(const char* szPath);
|
|
|
|
//------------------------------------------------------------------
|
|
// Display the context menu (if there) for the specified tree item
|
|
// hItem Valid tree view item handle
|
|
int ShowTreeViewContextMenu(HTREEITEM hItem);
|
|
|
|
//------------------------------------------------------------------
|
|
// Event handling for pop-up menus displayed by th tree view
|
|
int HandleTreeViewPopup(WPARAM wParam,LPARAM lParam);
|
|
|
|
//------------------------------------------------------------------
|
|
// setter for m_iViewMode
|
|
inline void SetViewMode(unsigned int p_iNew)
|
|
{
|
|
this->m_iViewMode = p_iNew;
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// getter for m_iViewMode
|
|
inline unsigned int GetViewMode()
|
|
{
|
|
return m_iViewMode;
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// change the texture view's zoom factor
|
|
inline void SetTextureViewZoom(float f)
|
|
{
|
|
// FIX: Removed log(), seems to make more problems than it fixes
|
|
this->m_fTextureZoom += f* 15;
|
|
if (this->m_fTextureZoom < 0.05f)this->m_fTextureZoom = 0.05f;
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// change the texture view's offset on the x axis
|
|
inline void SetTextureViewOffsetX(float f)
|
|
{
|
|
this->m_vTextureOffset.x += f;
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// change the texture view's offset on the y axis
|
|
inline void SetTextureViewOffsetY(float f)
|
|
{
|
|
this->m_vTextureOffset.y += f;
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// add a new texture to the list
|
|
inline void AddTexture(const TextureInfo& info)
|
|
{
|
|
this->m_asTextures.push_back(info);
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// add a new node to the list
|
|
inline void AddNode(const NodeInfo& info)
|
|
{
|
|
this->m_asNodes.push_back(info);
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// add a new material to the list
|
|
inline void AddMaterial(const MaterialInfo& info)
|
|
{
|
|
this->m_asMaterials.push_back(info);
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// set the primary color of the checker pattern background
|
|
inline void SetFirstCheckerColor(D3DXVECTOR4 c)
|
|
{
|
|
this->m_avCheckerColors[0] = c;
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// set the secondary color of the checker pattern background
|
|
inline void SetSecondCheckerColor(D3DXVECTOR4 c)
|
|
{
|
|
this->m_avCheckerColors[1] = c;
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// get the primary color of the checker pattern background
|
|
inline const D3DXVECTOR4* GetFirstCheckerColor() const
|
|
{
|
|
return &this->m_avCheckerColors[0];
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// get the secondary color of the checker pattern background
|
|
inline const D3DXVECTOR4* GetSecondCheckerColor() const
|
|
{
|
|
return &this->m_avCheckerColors[1];
|
|
}
|
|
|
|
private:
|
|
|
|
//------------------------------------------------------------------
|
|
// Render a screen-filling square using the checker pattern shader
|
|
int RenderPatternBG();
|
|
|
|
//------------------------------------------------------------------
|
|
// Render a given node in the scenegraph
|
|
// piNode Node to be rendered
|
|
// piMatrix Current transformation matrix
|
|
// bAlpha Render alpha or opaque objects only?
|
|
int RenderNode (aiNode* piNode,const aiMatrix4x4& piMatrix,
|
|
bool bAlpha = false);
|
|
|
|
//------------------------------------------------------------------
|
|
// Setup the camera for the stereo view rendering mode
|
|
int SetupStereoView();
|
|
|
|
//------------------------------------------------------------------
|
|
// Render the second view (for the right eye) in stereo mod
|
|
// m - World matrix
|
|
int RenderStereoView(const aiMatrix4x4& m);
|
|
|
|
//------------------------------------------------------------------
|
|
// Handle user input
|
|
int HandleInput();
|
|
|
|
//------------------------------------------------------------------
|
|
// Handle user input for the texture viewer
|
|
int HandleInputTextureView();
|
|
|
|
//------------------------------------------------------------------
|
|
// Handle user input if no asset is loaded
|
|
int HandleInputEmptyScene();
|
|
|
|
//------------------------------------------------------------------
|
|
// Draw the HUD (call only if FPS mode isn't active)
|
|
int DrawHUD();
|
|
|
|
//------------------------------------------------------------------
|
|
// Used by OnSetup().
|
|
// Do everything necessary to switch to texture view mode
|
|
int OnSetupTextureView(TextureInfo* pcNew);
|
|
|
|
//------------------------------------------------------------------
|
|
// Used by OnSetup().
|
|
// Do everything necessary to switch to material view mode
|
|
int OnSetupMaterialView(MaterialInfo* pcNew);
|
|
|
|
//------------------------------------------------------------------
|
|
// Used by OnSetup().
|
|
// Do everything necessary to switch to node view mode
|
|
int OnSetupNodeView(NodeInfo* pcNew);
|
|
|
|
//------------------------------------------------------------------
|
|
// Used by OnSetup().
|
|
// Do everything necessary to switch back to normal view mode
|
|
int OnSetupNormalView();
|
|
|
|
//------------------------------------------------------------------
|
|
// Used by HandleTreeViewPopup().
|
|
int HandleTreeViewPopup2(WPARAM wParam,LPARAM lParam);
|
|
|
|
private:
|
|
|
|
// view mode
|
|
unsigned int m_iViewMode;
|
|
|
|
// List of all textures in the display CB
|
|
std::vector<TextureInfo> m_asTextures;
|
|
|
|
// current texture or NULL if no texture is active
|
|
TextureInfo* m_pcCurrentTexture;
|
|
|
|
// List of all node in the display CB
|
|
std::vector<NodeInfo> m_asNodes;
|
|
|
|
// current Node or NULL if no Node is active
|
|
NodeInfo* m_pcCurrentNode;
|
|
|
|
// List of all materials in the display CB
|
|
std::vector<MaterialInfo> m_asMaterials;
|
|
|
|
// current material or NULL if no material is active
|
|
MaterialInfo* m_pcCurrentMaterial;
|
|
|
|
// indices into the image list of the "display" tree view control
|
|
unsigned int m_aiImageList[5]; /* = {0,1,2,3,4};*/
|
|
|
|
// Image list
|
|
HIMAGELIST m_hImageList;
|
|
|
|
// Root node of the tree, "Model"
|
|
HTREEITEM m_hRoot;
|
|
|
|
// Current zoom factor of the texture viewer
|
|
float m_fTextureZoom;
|
|
|
|
// Current offset (in pixels) of the texture viewer
|
|
aiVector2D m_vTextureOffset;
|
|
|
|
// Colors used to draw the checker pattern (for the
|
|
// texture viewer as background )
|
|
D3DXVECTOR4 m_avCheckerColors[2];
|
|
};
|
|
|
|
#endif // AV_DISPLAY_H_INCLUDE
|