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This commit is contained in:
Ben Kyd
2025-06-29 23:33:26 +01:00
parent 8e713e38e6
commit e66a2eec47
3865 changed files with 1758598 additions and 28 deletions
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463
ThirdParty/assimp/tools/assimp_view/Background.cpp vendored Normal file
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/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2025, 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>
namespace AssimpView {
extern std::string g_szSkyboxShader;
// From: U3D build 1256 (src\kernel\graphic\scenegraph\SkyBox.cpp)
// ------------------------------------------------------------------------------
/** \brief Vertex structure for the skybox
*/
// ------------------------------------------------------------------------------
struct SkyBoxVertex {
float x, y, z;
float u, v, w;
};
// ------------------------------------------------------------------------------
/** \brief Vertices for the skybox
*/
// ------------------------------------------------------------------------------
SkyBoxVertex g_cubeVertices_indexed[] = {
{ -1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f }, // 0
{ 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, -1.0f }, // 1
{ -1.0f, -1.0f, -1.0f, -1.0f, -1.0f, -1.0f }, // 2
{ 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f }, // 3
{ -1.0f, 1.0f, 1.0f, -1.0f, 1.0f, 1.0f }, // 4
{ -1.0f, -1.0f, 1.0f, -1.0f, -1.0f, 1.0f }, // 5
{ 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f }, // 6
{ 1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 1.0f } // 7
};
// ------------------------------------------------------------------------------
/** \brief Indices for the skybox
*/
// ------------------------------------------------------------------------------
unsigned short g_cubeIndices[] = {
0,
1,
2,
3,
2,
1,
4,
5,
6,
7,
6,
5,
4,
6,
0,
1,
6,
0,
5,
2,
7,
3,
2,
7,
1,
6,
3,
7,
3,
6,
0,
2,
4,
5,
4,
2,
};
CBackgroundPainter CBackgroundPainter::s_cInstance;
//-------------------------------------------------------------------------------
void CBackgroundPainter::SetColor(D3DCOLOR p_clrNew) {
if (TEXTURE_CUBE == eMode) {
RemoveSBDeps();
}
clrColor = p_clrNew;
eMode = SIMPLE_COLOR;
if (pcTexture) {
pcTexture->Release();
pcTexture = nullptr;
}
}
//-------------------------------------------------------------------------------
void CBackgroundPainter::RemoveSBDeps() {
MODE e = eMode;
eMode = SIMPLE_COLOR;
if (g_pcAsset && g_pcAsset->pcScene) {
for (unsigned int i = 0; i < g_pcAsset->pcScene->mNumMeshes; ++i) {
if (aiShadingMode_Gouraud != g_pcAsset->apcMeshes[i]->eShadingMode) {
CMaterialManager::Instance().DeleteMaterial(g_pcAsset->apcMeshes[i]);
CMaterialManager::Instance().CreateMaterial(
g_pcAsset->apcMeshes[i], g_pcAsset->pcScene->mMeshes[i]);
}
}
}
eMode = e;
}
//-------------------------------------------------------------------------------
void CBackgroundPainter::ResetSB() {
mMatrix = aiMatrix4x4();
}
//-------------------------------------------------------------------------------
void CBackgroundPainter::SetCubeMapBG(const char *p_szPath) {
bool bHad = false;
if (pcTexture) {
pcTexture->Release();
pcTexture = nullptr;
if (TEXTURE_CUBE == eMode) bHad = true;
}
eMode = TEXTURE_CUBE;
szPath = std::string(p_szPath);
// ARRRGHH... ugly. TODO: Rewrite this!
aiString sz;
sz.Set(szPath);
CMaterialManager::Instance().FindValidPath(&sz);
szPath = std::string(sz.data);
// now recreate all native resources
RecreateNativeResource();
if (SIMPLE_COLOR != this->eMode) {
// this influences all material with specular components
if (!bHad) {
if (g_pcAsset && g_pcAsset->pcScene) {
for (unsigned int i = 0; i < g_pcAsset->pcScene->mNumMeshes; ++i) {
if (aiShadingMode_Phong == g_pcAsset->apcMeshes[i]->eShadingMode) {
CMaterialManager::Instance().DeleteMaterial(g_pcAsset->apcMeshes[i]);
CMaterialManager::Instance().CreateMaterial(
g_pcAsset->apcMeshes[i], g_pcAsset->pcScene->mMeshes[i]);
}
}
}
} else {
if (g_pcAsset && g_pcAsset->pcScene) {
for (unsigned int i = 0; i < g_pcAsset->pcScene->mNumMeshes; ++i) {
if (aiShadingMode_Phong == g_pcAsset->apcMeshes[i]->eShadingMode) {
g_pcAsset->apcMeshes[i]->piEffect->SetTexture(
"lw_tex_envmap", CBackgroundPainter::Instance().GetTexture());
}
}
}
}
}
}
//-------------------------------------------------------------------------------
void CBackgroundPainter::RotateSB(const aiMatrix4x4 *pm) {
this->mMatrix = mMatrix * (*pm);
}
//-------------------------------------------------------------------------------
void CBackgroundPainter::SetTextureBG(const char *p_szPath) {
if (TEXTURE_CUBE == this->eMode) this->RemoveSBDeps();
if (pcTexture) {
pcTexture->Release();
pcTexture = nullptr;
}
eMode = TEXTURE_2D;
szPath = std::string(p_szPath);
// ARRRGHH... ugly. TODO: Rewrite this!
aiString sz;
sz.Set(szPath);
CMaterialManager::Instance().FindValidPath(&sz);
szPath = std::string(sz.data);
// now recreate all native resources
RecreateNativeResource();
}
//-------------------------------------------------------------------------------
void CBackgroundPainter::OnPreRender() {
if (SIMPLE_COLOR != eMode) {
// clear the z-buffer only (in wireframe mode we must also clear
// the color buffer )
if (g_sOptions.eDrawMode == RenderOptions::WIREFRAME) {
g_piDevice->Clear(0, nullptr, D3DCLEAR_ZBUFFER | D3DCLEAR_TARGET,
D3DCOLOR_ARGB(0xff, 100, 100, 100), 1.0f, 0);
} else {
g_piDevice->Clear(0, nullptr, D3DCLEAR_ZBUFFER, 0, 1.0f, 0);
}
if (TEXTURE_2D == eMode) {
RECT sRect;
GetWindowRect(GetDlgItem(g_hDlg, IDC_RT), &sRect);
sRect.right -= sRect.left;
sRect.bottom -= sRect.top;
struct SVertex {
float x, y, z, w, u, v;
};
UINT dw;
this->piSkyBoxEffect->Begin(&dw, 0);
this->piSkyBoxEffect->BeginPass(0);
SVertex as[4];
as[1].x = 0.0f;
as[1].y = 0.0f;
as[1].z = 0.2f;
as[1].w = 1.0f;
as[1].u = 0.0f;
as[1].v = 0.0f;
as[3].x = (float)sRect.right;
as[3].y = 0.0f;
as[3].z = 0.2f;
as[3].w = 1.0f;
as[3].u = 1.0f;
as[3].v = 0.0f;
as[0].x = 0.0f;
as[0].y = (float)sRect.bottom;
as[0].z = 0.2f;
as[0].w = 1.0f;
as[0].u = 0.0f;
as[0].v = 1.0f;
as[2].x = (float)sRect.right;
as[2].y = (float)sRect.bottom;
as[2].z = 0.2f;
as[2].w = 1.0f;
as[2].u = 1.0f;
as[2].v = 1.0f;
as[0].x -= 0.5f;
as[1].x -= 0.5f;
as[2].x -= 0.5f;
as[3].x -= 0.5f;
as[0].y -= 0.5f;
as[1].y -= 0.5f;
as[2].y -= 0.5f;
as[3].y -= 0.5f;
DWORD dw2;
g_piDevice->GetFVF(&dw2);
g_piDevice->SetFVF(D3DFVF_XYZRHW | D3DFVF_TEX1);
g_piDevice->DrawPrimitiveUP(D3DPT_TRIANGLESTRIP, 2,
&as, sizeof(SVertex));
piSkyBoxEffect->EndPass();
piSkyBoxEffect->End();
g_piDevice->SetFVF(dw2);
}
return;
}
// clear both the render target and the z-buffer
g_piDevice->Clear(0, nullptr, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER,
clrColor, 1.0f, 0);
}
//-------------------------------------------------------------------------------
void CBackgroundPainter::OnPostRender() {
if (TEXTURE_CUBE == eMode) {
aiMatrix4x4 pcProj;
GetProjectionMatrix(pcProj);
aiMatrix4x4 pcCam;
aiVector3D vPos = GetCameraMatrix(pcCam);
aiMatrix4x4 aiMe;
aiMe[3][0] = vPos.x;
aiMe[3][1] = vPos.y;
aiMe[3][2] = vPos.z;
aiMe = mMatrix * aiMe;
pcProj = (aiMe * pcCam) * pcProj;
piSkyBoxEffect->SetMatrix("WorldViewProjection",
(const D3DXMATRIX *)&pcProj);
UINT dwPasses;
piSkyBoxEffect->Begin(&dwPasses, 0);
piSkyBoxEffect->BeginPass(0);
DWORD dw2;
g_piDevice->GetFVF(&dw2);
g_piDevice->SetFVF(D3DFVF_XYZ | D3DFVF_TEX1 | D3DFVF_TEXCOORDSIZE3(0));
g_piDevice->DrawIndexedPrimitiveUP(
D3DPT_TRIANGLELIST, 0, 8, 12, g_cubeIndices, D3DFMT_INDEX16,
g_cubeVertices_indexed, sizeof(SkyBoxVertex));
g_piDevice->SetFVF(dw2);
piSkyBoxEffect->EndPass();
piSkyBoxEffect->End();
}
}
//-------------------------------------------------------------------------------
void CBackgroundPainter::ReleaseNativeResource() {
if (piSkyBoxEffect) {
piSkyBoxEffect->Release();
piSkyBoxEffect = nullptr;
}
if (pcTexture) {
pcTexture->Release();
pcTexture = nullptr;
}
}
//-------------------------------------------------------------------------------
void CBackgroundPainter::RecreateNativeResource() {
if (SIMPLE_COLOR == eMode) {
return;
}
if (TEXTURE_CUBE == eMode) {
// many skyboxes are 16bit FP format which isn't supported
// with bilinear filtering on older cards
D3DFORMAT eFmt = D3DFMT_UNKNOWN;
if (FAILED(g_piD3D->CheckDeviceFormat(0, D3DDEVTYPE_HAL,
D3DFMT_X8R8G8B8, D3DUSAGE_QUERY_FILTER, D3DRTYPE_CUBETEXTURE, D3DFMT_A16B16G16R16F))) {
eFmt = D3DFMT_A8R8G8B8;
}
if (FAILED(D3DXCreateCubeTextureFromFileEx(
g_piDevice,
szPath.c_str(),
D3DX_DEFAULT,
0,
0,
eFmt,
D3DPOOL_MANAGED,
D3DX_DEFAULT,
D3DX_DEFAULT,
0,
nullptr,
nullptr,
(IDirect3DCubeTexture9 **)&pcTexture))) {
const char *szEnd = strrchr(szPath.c_str(), '\\');
if (!szEnd) szEnd = strrchr(szPath.c_str(), '/');
if (!szEnd) szEnd = szPath.c_str() - 1;
char szTemp[1024];
ai_snprintf(szTemp, 1024, "[ERROR] Unable to load background cubemap %s", szEnd + 1);
CLogDisplay::Instance().AddEntry(szTemp,
D3DCOLOR_ARGB(0xFF, 0xFF, 0, 0));
eMode = SIMPLE_COLOR;
return;
} else
CLogDisplay::Instance().AddEntry("[OK] The skybox has been imported successfully",
D3DCOLOR_ARGB(0xFF, 0, 0xFF, 0));
} else {
if (FAILED(D3DXCreateTextureFromFileEx(
g_piDevice,
szPath.c_str(),
D3DX_DEFAULT,
D3DX_DEFAULT,
0,
0,
D3DFMT_A8R8G8B8,
D3DPOOL_MANAGED,
D3DX_DEFAULT,
D3DX_DEFAULT,
0,
nullptr,
nullptr,
(IDirect3DTexture9 **)&pcTexture))) {
const char *szEnd = strrchr(szPath.c_str(), '\\');
if (!szEnd) szEnd = strrchr(szPath.c_str(), '/');
if (!szEnd) szEnd = szPath.c_str() - 1;
char szTemp[1024];
ai_snprintf(szTemp, 1024, "[ERROR] Unable to load background texture %s", szEnd + 1);
CLogDisplay::Instance().AddEntry(szTemp,
D3DCOLOR_ARGB(0xFF, 0xFF, 0, 0));
eMode = SIMPLE_COLOR;
return;
} else
CLogDisplay::Instance().AddEntry("[OK] The background texture has been imported successfully",
D3DCOLOR_ARGB(0xFF, 0, 0xFF, 0));
}
if (!piSkyBoxEffect) {
ID3DXBuffer *piBuffer = nullptr;
if (FAILED(D3DXCreateEffect(
g_piDevice,
g_szSkyboxShader.c_str(),
(UINT)g_szSkyboxShader.length(),
nullptr,
nullptr,
AI_SHADER_COMPILE_FLAGS,
nullptr,
&piSkyBoxEffect, &piBuffer))) {
// failed to compile the shader
if (piBuffer) {
MessageBox(g_hDlg, (LPCSTR)piBuffer->GetBufferPointer(), "HLSL", MB_OK);
piBuffer->Release();
}
CLogDisplay::Instance().AddEntry("[ERROR] Unable to compile skybox shader",
D3DCOLOR_ARGB(0xFF, 0xFF, 0, 0));
eMode = SIMPLE_COLOR;
return;
}
}
// commit the correct textures to the shader
if (TEXTURE_CUBE == eMode) {
piSkyBoxEffect->SetTexture("lw_tex_envmap", pcTexture);
piSkyBoxEffect->SetTechnique("RenderSkyBox");
} else if (TEXTURE_2D == eMode) {
piSkyBoxEffect->SetTexture("TEXTURE_2D", pcTexture);
piSkyBoxEffect->SetTechnique("RenderImage2D");
}
}
}; // namespace AssimpView