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assimp_view.cpp
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assimp_view.cpp
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/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2019, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the following
conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------
*/
#include "assimp_view.h"
#include <assimp/StringUtils.h>
#include <map>
#ifdef __MINGW32__
# include <mmsystem.h>
#else
# include <timeapi.h>
#endif
using namespace std;
namespace AssimpView {
extern std::string g_szNormalsShader;
extern std::string g_szDefaultShader;
extern std::string g_szPassThroughShader;
//-------------------------------------------------------------------------------
HINSTANCE g_hInstance = NULL;
HWND g_hDlg = NULL;
IDirect3D9* g_piD3D = NULL;
IDirect3DDevice9* g_piDevice = NULL;
IDirect3DVertexDeclaration9* gDefaultVertexDecl = NULL;
double g_fFPS = 0.0f;
char g_szFileName[MAX_PATH];
ID3DXEffect* g_piDefaultEffect = NULL;
ID3DXEffect* g_piNormalsEffect = NULL;
ID3DXEffect* g_piPassThroughEffect = NULL;
ID3DXEffect* g_piPatternEffect = NULL;
bool g_bMousePressed = false;
bool g_bMousePressedR = false;
bool g_bMousePressedM = false;
bool g_bMousePressedBoth = false;
float g_fElpasedTime = 0.0f;
D3DCAPS9 g_sCaps;
bool g_bLoadingFinished = false;
HANDLE g_hThreadHandle = NULL;
float g_fWheelPos = -10.0f;
bool g_bLoadingCanceled = false;
IDirect3DTexture9* g_pcTexture = NULL;
bool g_bPlay = false;
double g_dCurrent = 0.;
// default pp steps
unsigned int ppsteps = aiProcess_CalcTangentSpace | // calculate tangents and bitangents if possible
aiProcess_JoinIdenticalVertices | // join identical vertices/ optimize indexing
aiProcess_ValidateDataStructure | // perform a full validation of the loader's output
aiProcess_ImproveCacheLocality | // improve the cache locality of the output vertices
aiProcess_RemoveRedundantMaterials | // remove redundant materials
aiProcess_FindDegenerates | // remove degenerated polygons from the import
aiProcess_FindInvalidData | // detect invalid model data, such as invalid normal vectors
aiProcess_GenUVCoords | // convert spherical, cylindrical, box and planar mapping to proper UVs
aiProcess_TransformUVCoords | // preprocess UV transformations (scaling, translation ...)
aiProcess_FindInstances | // search for instanced meshes and remove them by references to one master
aiProcess_LimitBoneWeights | // limit bone weights to 4 per vertex
aiProcess_OptimizeMeshes | // join small meshes, if possible;
aiProcess_SplitByBoneCount | // split meshes with too many bones. Necessary for our (limited) hardware skinning shader
0;
unsigned int ppstepsdefault = ppsteps;
bool nopointslines = false;
extern bool g_bWasFlipped /*= false*/;
aiMatrix4x4 g_mWorld;
aiMatrix4x4 g_mWorldRotate;
aiVector3D g_vRotateSpeed = aiVector3D(0.5f,0.5f,0.5f);
// NOTE: The second light direction is now computed from the first
aiVector3D g_avLightDirs[1] =
{ aiVector3D(-0.5f,0.6f,0.2f) };
D3DCOLOR g_avLightColors[3] =
{
D3DCOLOR_ARGB(0xFF,0xFF,0xFF,0xFF),
D3DCOLOR_ARGB(0xFF,0xFF,0x00,0x00),
D3DCOLOR_ARGB(0xFF,0x05,0x05,0x05),
};
POINT g_mousePos;
POINT g_LastmousePos;
bool g_bFPSView = false;
bool g_bInvert = false;
EClickPos g_eClick = EClickPos_Circle;
unsigned int g_iCurrentColor = 0;
float g_fLightIntensity = 1.0f;
float g_fLightColor = 1.0f;
RenderOptions g_sOptions;
Camera g_sCamera;
AssetHelper *g_pcAsset = NULL;
//
// Contains the mask image for the HUD
// (used to determine the position of a click)
//
unsigned char* g_szImageMask = NULL;
float g_fLoadTime = 0.0f;
//-------------------------------------------------------------------------------
// Entry point for the loader thread
// The loader thread loads the asset while the progress dialog displays the
// smart progress bar
//-------------------------------------------------------------------------------
DWORD WINAPI LoadThreadProc(LPVOID lpParameter)
{
UNREFERENCED_PARAMETER(lpParameter);
// get current time
double fCur = (double)timeGetTime();
aiPropertyStore* props = aiCreatePropertyStore();
aiSetImportPropertyInteger(props,AI_CONFIG_IMPORT_TER_MAKE_UVS,1);
aiSetImportPropertyFloat(props,AI_CONFIG_PP_GSN_MAX_SMOOTHING_ANGLE,g_smoothAngle);
aiSetImportPropertyInteger(props,AI_CONFIG_PP_SBP_REMOVE,nopointslines ? aiPrimitiveType_LINE | aiPrimitiveType_POINT : 0 );
aiSetImportPropertyInteger(props,AI_CONFIG_GLOB_MEASURE_TIME,1);
//aiSetImportPropertyInteger(props,AI_CONFIG_PP_PTV_KEEP_HIERARCHY,1);
// Call ASSIMPs C-API to load the file
g_pcAsset->pcScene = (aiScene*)aiImportFileExWithProperties(g_szFileName,
ppsteps | /* configurable pp steps */
aiProcess_GenSmoothNormals | // generate smooth normal vectors if not existing
aiProcess_SplitLargeMeshes | // split large, unrenderable meshes into submeshes
aiProcess_Triangulate | // triangulate polygons with more than 3 edges
aiProcess_ConvertToLeftHanded | // convert everything to D3D left handed space
aiProcess_SortByPType | // make 'clean' meshes which consist of a single typ of primitives
0,
NULL,
props);
aiReleasePropertyStore(props);
// get the end time of zje operation, calculate delta t
double fEnd = (double)timeGetTime();
g_fLoadTime = (float)((fEnd - fCur) / 1000);
g_bLoadingFinished = true;
// check whether the loading process has failed ...
if (NULL == g_pcAsset->pcScene)
{
CLogDisplay::Instance().AddEntry("[ERROR] Unable to load this asset:",
D3DCOLOR_ARGB(0xFF,0xFF,0,0));
// print ASSIMPs error string to the log display
CLogDisplay::Instance().AddEntry(aiGetErrorString(),
D3DCOLOR_ARGB(0xFF,0xFF,0,0));
return 1;
}
return 0;
}
//-------------------------------------------------------------------------------
// load the current asset
// THe path to the asset is specified in the global path variable
//-------------------------------------------------------------------------------
int LoadAsset()
{
// set the world and world rotation matrices to the identity
g_mWorldRotate = aiMatrix4x4();
g_mWorld = aiMatrix4x4();
// char szTemp[MAX_PATH+64];
// sprintf(szTemp,"Starting to load %s",g_szFileName);
CLogWindow::Instance().WriteLine(
"----------------------------------------------------------------------------");
// CLogWindow::Instance().WriteLine(szTemp);
// CLogWindow::Instance().WriteLine(
// "----------------------------------------------------------------------------");
CLogWindow::Instance().SetAutoUpdate(false);
// create a helper thread to load the asset
DWORD dwID;
g_bLoadingCanceled = false;
g_pcAsset = new AssetHelper();
g_hThreadHandle = CreateThread(NULL,0,&LoadThreadProc,NULL,0,&dwID);
if (!g_hThreadHandle)
{
CLogDisplay::Instance().AddEntry(
"[ERROR] Unable to create helper thread for loading",
D3DCOLOR_ARGB(0xFF,0xFF,0,0));
return 0;
}
// show the progress bar dialog
DialogBox(g_hInstance,MAKEINTRESOURCE(IDD_LOADDIALOG),
g_hDlg,&ProgressMessageProc);
// update the log window
CLogWindow::Instance().SetAutoUpdate(true);
CLogWindow::Instance().Update();
// now we should have loaded the asset. Check this ...
g_bLoadingFinished = false;
if (!g_pcAsset || !g_pcAsset->pcScene)
{
if (g_pcAsset)
{
delete g_pcAsset;
g_pcAsset = NULL;
}
return 0;
}
// allocate a new MeshHelper array and build a new instance
// for each mesh in the original asset
g_pcAsset->apcMeshes = new AssetHelper::MeshHelper*[g_pcAsset->pcScene->mNumMeshes]();
for (unsigned int i = 0; i < g_pcAsset->pcScene->mNumMeshes;++i)
g_pcAsset->apcMeshes[i] = new AssetHelper::MeshHelper();
// create animator
g_pcAsset->mAnimator = new SceneAnimator( g_pcAsset->pcScene);
// build a new caption string for the viewer
static const size_t Size = MAX_PATH + 10;
char szOut[Size];
ai_snprintf(szOut, Size,AI_VIEW_CAPTION_BASE " [%s]",g_szFileName);
SetWindowText(g_hDlg,szOut);
// scale the asset vertices to fit into the viewer window
ScaleAsset();
// reset the camera view to the default position
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);
// build native D3D vertex/index buffers, textures, materials
if( 1 != CreateAssetData())
return 0;
if (!g_pcAsset->pcScene->HasAnimations()) {
EnableWindow(GetDlgItem(g_hDlg,IDC_PLAY),FALSE);
EnableWindow(GetDlgItem(g_hDlg,IDC_SLIDERANIM),FALSE);
}
else {
EnableWindow(GetDlgItem(g_hDlg,IDC_PLAY),TRUE);
EnableWindow(GetDlgItem(g_hDlg,IDC_SLIDERANIM),TRUE);
}
CLogDisplay::Instance().AddEntry("[OK] The asset has been loaded successfully");
CDisplay::Instance().FillDisplayList();
CDisplay::Instance().FillAnimList();
CDisplay::Instance().FillDefaultStatistics();
// render the scene once
CDisplay::Instance().OnRender();
g_pcAsset->iNormalSet = AssetHelper::ORIGINAL;
g_bWasFlipped = false;
return 1;
}
//-------------------------------------------------------------------------------
// Delete the loaded asset
// The function does nothing is no asset is loaded
//-------------------------------------------------------------------------------
int DeleteAsset(void) {
if (!g_pcAsset) {
return 0;
}
// don't anymore know why this was necessary ...
CDisplay::Instance().OnRender();
// delete everything
DeleteAssetData();
for (unsigned int i = 0; i < g_pcAsset->pcScene->mNumMeshes;++i)
{
delete g_pcAsset->apcMeshes[i];
}
aiReleaseImport(g_pcAsset->pcScene);
delete[] g_pcAsset->apcMeshes;
delete g_pcAsset->mAnimator;
delete g_pcAsset;
g_pcAsset = NULL;
// reset the caption of the viewer window
SetWindowText(g_hDlg,AI_VIEW_CAPTION_BASE);
// clear UI
CDisplay::Instance().ClearAnimList();
CDisplay::Instance().ClearDisplayList();
CMaterialManager::Instance().Reset();
UpdateWindow(g_hDlg);
return 1;
}
//-------------------------------------------------------------------------------
// Calculate the boundaries of a given node and all of its children
// The boundaries are in Worldspace (AABB)
// piNode Input node
// p_avOut Receives the min/max boundaries. Must point to 2 vec3s
// piMatrix Transformation matrix of the graph at this position
//-------------------------------------------------------------------------------
int CalculateBounds(aiNode* piNode, aiVector3D* p_avOut, const aiMatrix4x4& piMatrix) {
ai_assert(NULL != piNode);
ai_assert(NULL != p_avOut);
aiMatrix4x4 mTemp = piNode->mTransformation;
mTemp.Transpose();
aiMatrix4x4 aiMe = mTemp * piMatrix;
for (unsigned int i = 0; i < piNode->mNumMeshes;++i)
{
for( unsigned int a = 0; a < g_pcAsset->pcScene->mMeshes[
piNode->mMeshes[i]]->mNumVertices;++a)
{
aiVector3D pc =g_pcAsset->pcScene->mMeshes[piNode->mMeshes[i]]->mVertices[a];
aiVector3D pc1;
D3DXVec3TransformCoord((D3DXVECTOR3*)&pc1,(D3DXVECTOR3*)&pc,
(D3DXMATRIX*)&aiMe);
p_avOut[0].x = min( p_avOut[0].x, pc1.x);
p_avOut[0].y = min( p_avOut[0].y, pc1.y);
p_avOut[0].z = min( p_avOut[0].z, pc1.z);
p_avOut[1].x = max( p_avOut[1].x, pc1.x);
p_avOut[1].y = max( p_avOut[1].y, pc1.y);
p_avOut[1].z = max( p_avOut[1].z, pc1.z);
}
}
for (unsigned int i = 0; i < piNode->mNumChildren;++i)
{
CalculateBounds( piNode->mChildren[i], p_avOut, aiMe );
}
return 1;
}
//-------------------------------------------------------------------------------
// Scale the asset that it fits perfectly into the viewer window
// The function calculates the boundaries of the mesh and modifies the
// global world transformation matrix according to the aset AABB
//-------------------------------------------------------------------------------
int ScaleAsset(void)
{
aiVector3D aiVecs[2] = {aiVector3D( 1e10f, 1e10f, 1e10f),
aiVector3D( -1e10f, -1e10f, -1e10f) };
if (g_pcAsset->pcScene->mRootNode)
{
aiMatrix4x4 m;
CalculateBounds(g_pcAsset->pcScene->mRootNode,aiVecs,m);
}
aiVector3D vDelta = aiVecs[1]-aiVecs[0];
aiVector3D vHalf = aiVecs[0] + (vDelta / 2.0f);
float fScale = 10.0f / vDelta.Length();
g_mWorld = aiMatrix4x4(
1.0f,0.0f,0.0f,0.0f,
0.0f,1.0f,0.0f,0.0f,
0.0f,0.0f,1.0f,0.0f,
-vHalf.x,-vHalf.y,-vHalf.z,1.0f) *
aiMatrix4x4(
fScale,0.0f,0.0f,0.0f,
0.0f,fScale,0.0f,0.0f,
0.0f,0.0f,fScale,0.0f,
0.0f,0.0f,0.0f,1.0f);
return 1;
}
//-------------------------------------------------------------------------------
// Generate a vertex buffer which holds the normals of the asset as
// a list of unconnected lines
// pcMesh Input mesh
// pcSource Source mesh from ASSIMP
//-------------------------------------------------------------------------------
int GenerateNormalsAsLineList(AssetHelper::MeshHelper* pcMesh,const aiMesh* pcSource)
{
ai_assert(NULL != pcMesh);
ai_assert(NULL != pcSource);
if (!pcSource->mNormals)return 0;
// create vertex buffer
if(FAILED( g_piDevice->CreateVertexBuffer(sizeof(AssetHelper::LineVertex) *
pcSource->mNumVertices * 2,
D3DUSAGE_WRITEONLY,
AssetHelper::LineVertex::GetFVF(),
D3DPOOL_DEFAULT, &pcMesh->piVBNormals,NULL)))
{
CLogDisplay::Instance().AddEntry("Failed to create vertex buffer for the normal list",
D3DCOLOR_ARGB(0xFF,0xFF,0,0));
return 2;
}
// now fill the vertex buffer with data
AssetHelper::LineVertex* pbData2;
pcMesh->piVBNormals->Lock(0,0,(void**)&pbData2,0);
for (unsigned int x = 0; x < pcSource->mNumVertices;++x)
{
pbData2->vPosition = pcSource->mVertices[x];
++pbData2;
aiVector3D vNormal = pcSource->mNormals[x];
vNormal.Normalize();
// scalo with the inverse of the world scaling to make sure
// the normals have equal length in each case
// TODO: Check whether this works in every case, I don't think so
vNormal.x /= g_mWorld.a1*4;
vNormal.y /= g_mWorld.b2*4;
vNormal.z /= g_mWorld.c3*4;
pbData2->vPosition = pcSource->mVertices[x] + vNormal;
++pbData2;
}
pcMesh->piVBNormals->Unlock();
return 1;
}
//-------------------------------------------------------------------------------
// Create the native D3D representation of the asset: vertex buffers,
// index buffers, materials ...
//-------------------------------------------------------------------------------
int CreateAssetData()
{
if (!g_pcAsset)return 0;
// reset all subsystems
CMaterialManager::Instance().Reset();
CDisplay::Instance().Reset();
for (unsigned int i = 0; i < g_pcAsset->pcScene->mNumMeshes;++i)
{
const aiMesh* mesh = g_pcAsset->pcScene->mMeshes[i];
// create the material for the mesh
if (!g_pcAsset->apcMeshes[i]->piEffect) {
CMaterialManager::Instance().CreateMaterial(
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:
ai_assert(false);
break;
};
unsigned int numIndices = mesh->mNumFaces * 3;
if (0 == numIndices && nidx == 1) {
numIndices = mesh->mNumVertices;
}
// check whether we can use 16 bit indices
if (numIndices >= 65536) {
// create 32 bit index buffer
if(FAILED( g_piDevice->CreateIndexBuffer( 4 *
numIndices,
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 *
numIndices,
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)max( min( mesh->mColors[0][x].a * 255.0f, 255.0f),0.0f)),
((unsigned char)max( min( mesh->mColors[0][x].r * 255.0f, 255.0f),0.0f)),
((unsigned char)max( min( mesh->mColors[0][x].g * 255.0f, 255.0f),0.0f)),
((unsigned char)max( 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 between zoom/rotate view and the standard 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;
}
template<class TComPtr>
inline
void SafeRelease(TComPtr *ptr) {
if (nullptr != g_piPassThroughEffect) {
g_piPassThroughEffect->Release();
g_piPassThroughEffect = nullptr;
}
}
//-------------------------------------------------------------------------------
// Shutdown the D3D device 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 allocated
SafeRelease(g_piDefaultEffect);
SafeRelease(g_piNormalsEffect);
SafeRelease(g_piPassThroughEffect);
SafeRelease(g_piPatternEffect);
SafeRelease(g_pcTexture);
SafeRelease(gDefaultVertexDecl);
// delete the main D3D device object
SafeRelease(g_piDevice);
// deleted the one channel image allocated to hold the HUD mask
delete[] g_szImageMask;
g_szImageMask = nullptr;
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;
FreeResource(hg);
return 0;
}
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;
FreeResource(hg);
return 0;
}
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;
}
// get 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;