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Diffstat (limited to 'libs/assimp/tools/assimp_view/Display.h')
| -rw-r--r-- | libs/assimp/tools/assimp_view/Display.h | 542 |
1 files changed, 542 insertions, 0 deletions
diff --git a/libs/assimp/tools/assimp_view/Display.h b/libs/assimp/tools/assimp_view/Display.h new file mode 100644 index 0000000..1ca29f4 --- /dev/null +++ b/libs/assimp/tools/assimp_view/Display.h @@ -0,0 +1,542 @@ +/* +--------------------------------------------------------------------------- +Open Asset Import Library (assimp) +--------------------------------------------------------------------------- + +Copyright (c) 2006-2020, 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. +--------------------------------------------------------------------------- +*/ + +#if (!defined AV_DISPLAY_H_INCLUDED) +#define AV_DISPLAY_H_INCLUDE + +#include <windows.h> +#include <shellapi.h> +#include <commctrl.h> + +// 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 + +namespace AssimpView +{ + + //------------------------------------------------------------------------------- + /* 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[ 1 ].x = this->m_avCheckerColors[ 1 ].y = this->m_avCheckerColors[ 1 ].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 mesh in the tree view + struct MeshInfo + { + // the mesh object + aiMesh* psMesh; + + // 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 adds all subnodes as well + // 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 ); + + //------------------------------------------------------------------ + // Add a mesh to the display list + // iIndex - Index of the mesh in the scene's mesh list + // hRoot - Parent tree view node + int AddMeshToDisplayList( + unsigned int iIndex, + 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 ); + + //------------------------------------------------------------------ + // Enable animation-related parts of the UI + int EnableAnimTools( BOOL hm ); + + //------------------------------------------------------------------ + // 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 mesh to the list + inline void AddMesh( const MeshInfo& info ) + { + this->m_asMeshes.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 ); + + //------------------------------------------------------------------ + // Render skeleton + int RenderSkeleton( aiNode* piNode, const aiMatrix4x4& piMatrix, + const aiMatrix4x4& parent ); + + + + 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; + + // List of all node in the display CB + std::vector<MeshInfo> m_asMeshes; + + // 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 ]; + + // View projection matrix + aiMatrix4x4 mViewProjection; + aiVector3D vPos; + }; + +} +#endif // AV_DISPLAY_H_INCLUDE |