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Implemented texture scale and offset material parameters

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--HG--
extra : convert_revision : svn%3A7752d6cf-9f14-4ad2-affc-04f1e67b81a5/trunk%4024
This commit is contained in:
kearwood
2012-03-30 00:54:44 +00:00
parent 5498499b51
commit f2845b2456
16 changed files with 405 additions and 104 deletions
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180
KREngine/KREngine/Classes/KRMaterialManager.cpp
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@@ -108,84 +108,120 @@ bool KRMaterialManager::loadFile(const char *szPath) {
}
}
if(strcmp(szSymbol[0], "newmtl") == 0 && cSymbols >= 2) {
if(cSymbols > 0) {
pMaterial = new KRMaterial(szSymbol[1]);
m_materials[szSymbol[1]] = pMaterial;
} if(pMaterial != NULL) {
if(strcmp(szSymbol[0], "Ka") == 0) {
char *pScan2 = szSymbol[1];
double r = strtof(pScan2, &pScan2);
if(cSymbols == 2) {
pMaterial->setAmbient(r, r, r);
} else if(cSymbols == 4) {
pScan2 = szSymbol[2];
double g = strtof(pScan2, &pScan2);
pScan2 = szSymbol[3];
double b = strtof(pScan2, &pScan2);
pMaterial->setAmbient(r, g, b);
}
} else if(strcmp(szSymbol[0], "Kd") == 0) {
char *pScan2 = szSymbol[1];
double r = strtof(pScan2, &pScan2);
if(cSymbols == 2) {
pMaterial->setDiffuse(r, r, r);
} else if(cSymbols == 4) {
pScan2 = szSymbol[2];
double g = strtof(pScan2, &pScan2);
pScan2 = szSymbol[3];
double b = strtof(pScan2, &pScan2);
pMaterial->setDiffuse(r, g, b);
}
} else if(strcmp(szSymbol[0], "Ks") == 0) {
char *pScan2 = szSymbol[1];
double r = strtof(pScan2, &pScan2);
if(cSymbols == 2) {
pMaterial->setSpecular(r, r, r);
} else if(cSymbols == 4) {
pScan2 = szSymbol[2];
double g = strtof(pScan2, &pScan2);
pScan2 = szSymbol[3];
double b = strtof(pScan2, &pScan2);
pMaterial->setSpecular(r, g, b);
}
} else if(strcmp(szSymbol[0], "Tr") == 0) {
char *pScan2 = szSymbol[1];
double a = strtof(pScan2, &pScan2);
pMaterial->setTransparency(a);
} else if(strcmp(szSymbol[0], "Ns") == 0) {
char *pScan2 = szSymbol[1];
double a = strtof(pScan2, &pScan2);
pMaterial->setShininess(a);
} else if(strncmp(szSymbol[0], "map", 3) == 0) {
// Truncate file extension
char *pScan2 = szSymbol[1];
char *pLastPeriod = NULL;
while(*pScan2 != '\0') {
if(*pScan2 == '.') {
pLastPeriod = pScan2;
}
pScan2++;
}
if(pLastPeriod) {
*pLastPeriod = '\0';
}
if(strcmp(szSymbol[0], "newmtl") == 0 && cSymbols >= 2) {
pMaterial = new KRMaterial(szSymbol[1]);
m_materials[szSymbol[1]] = pMaterial;
}
if(pMaterial != NULL) {
if(strcmp(szSymbol[0], "Ka") == 0) {
char *pScan2 = szSymbol[1];
double r = strtof(pScan2, &pScan2);
if(cSymbols == 2) {
pMaterial->setAmbient(r, r, r);
} else if(cSymbols == 4) {
pScan2 = szSymbol[2];
double g = strtof(pScan2, &pScan2);
pScan2 = szSymbol[3];
double b = strtof(pScan2, &pScan2);
pMaterial->setAmbient(r, g, b);
}
} else if(strcmp(szSymbol[0], "Kd") == 0) {
char *pScan2 = szSymbol[1];
double r = strtof(pScan2, &pScan2);
if(cSymbols == 2) {
pMaterial->setDiffuse(r, r, r);
} else if(cSymbols == 4) {
pScan2 = szSymbol[2];
double g = strtof(pScan2, &pScan2);
pScan2 = szSymbol[3];
double b = strtof(pScan2, &pScan2);
pMaterial->setDiffuse(r, g, b);
}
} else if(strcmp(szSymbol[0], "Ks") == 0) {
char *pScan2 = szSymbol[1];
double r = strtof(pScan2, &pScan2);
if(cSymbols == 2) {
pMaterial->setSpecular(r, r, r);
} else if(cSymbols == 4) {
pScan2 = szSymbol[2];
double g = strtof(pScan2, &pScan2);
pScan2 = szSymbol[3];
double b = strtof(pScan2, &pScan2);
pMaterial->setSpecular(r, g, b);
}
} else if(strcmp(szSymbol[0], "Tr") == 0) {
char *pScan2 = szSymbol[1];
double a = strtof(pScan2, &pScan2);
pMaterial->setTransparency(a);
} else if(strcmp(szSymbol[0], "Ns") == 0) {
char *pScan2 = szSymbol[1];
double a = strtof(pScan2, &pScan2);
pMaterial->setShininess(a);
} else if(strncmp(szSymbol[0], "map", 3) == 0) {
// Truncate file extension
char *pScan2 = szSymbol[1];
char *pLastPeriod = NULL;
while(*pScan2 != '\0') {
if(*pScan2 == '.') {
pLastPeriod = pScan2;
}
pScan2++;
}
if(pLastPeriod) {
*pLastPeriod = '\0';
}
KRVector2 texture_scale = KRVector2(1.0f, 1.0f);
KRVector2 texture_offset = KRVector2(0.0f, 0.0f);
int iScanSymbol = 2;
int iScaleParam = -1;
int iOffsetParam = -1;
while(iScanSymbol < cSymbols) {
if(strcmp(szSymbol[iScanSymbol], "-s") == 0) {
// Scale
iScaleParam = 0;
iOffsetParam = -1;
} else if(strcmp(szSymbol[iScanSymbol], "-o") == 0) {
// Offset
iOffsetParam = 0;
iScaleParam = -1;
} else {
char *pScan3 = szSymbol[iScanSymbol];
double v = strtof(pScan3, &pScan3);
if(iScaleParam == 0) {
texture_scale.x = v;
iScaleParam++;
} else if(iScaleParam == 1) {
texture_scale.y = v;
iScaleParam++;
} else if(iOffsetParam == 0) {
texture_offset.x = v;
iOffsetParam++;
} else if(iOffsetParam == 1) {
texture_offset.y = v;
iOffsetParam++;
}
}
iScanSymbol++;
}
if(strcmp(szSymbol[0], "map_Ka") == 0) {
pMaterial->setAmbientMap(szSymbol[1], texture_scale, texture_offset);
} else if(strcmp(szSymbol[0], "map_Kd") == 0) {
pMaterial->setDiffuseMap(szSymbol[1], texture_scale, texture_offset);
} else if(strcmp(szSymbol[0], "map_Ks") == 0) {
pMaterial->setSpecularMap(szSymbol[1], texture_scale, texture_offset);
} else if(strcmp(szSymbol[0], "map_Normal") == 0) {
pMaterial->setNormalMap(szSymbol[1], texture_scale, texture_offset);
}
if(strcmp(szSymbol[0], "map_Ka") == 0) {
pMaterial->setAmbientMap(szSymbol[1]);
} else if(strcmp(szSymbol[0], "map_Kd") == 0) {
pMaterial->setDiffuseMap(szSymbol[1]);
} else if(strcmp(szSymbol[0], "map_Ks") == 0) {
pMaterial->setSpecularMap(szSymbol[1]);
} else if(strcmp(szSymbol[0], "map_Normal") == 0) {
pMaterial->setNormalMap(szSymbol[1]);
}
}
}
}
}