void CAssParser::FindTextures(
S3DModel* model,
const aiScene* scene,
const LuaTable& modelTable,
const std::string& modelPath,
const std::string& modelName
) {
// Assign textures
// The S3O texture handler uses two textures.
// The first contains diffuse color (RGB) and teamcolor (A)
// The second contains glow (R), reflectivity (G) and 1-bit Alpha (A).
// 1. try to find by name (lowest prioriy)
if (model->tex1.empty()) model->tex1 = FindTextureByRegex("unittextures/", modelName); // high priority
if (model->tex1.empty()) model->tex1 = FindTextureByRegex("unittextures/", modelName + "1");
if (model->tex2.empty()) model->tex2 = FindTextureByRegex("unittextures/", modelName + "2");
if (model->tex1.empty()) model->tex1 = FindTextureByRegex(modelPath, "tex1");
if (model->tex2.empty()) model->tex2 = FindTextureByRegex(modelPath, "tex2");
if (model->tex1.empty()) model->tex1 = FindTextureByRegex(modelPath, "diffuse");
if (model->tex2.empty()) model->tex2 = FindTextureByRegex(modelPath, "glow"); // low priority
// 2. gather model-defined textures of first material (medium priority)
if (scene->mNumMaterials > 0) {
const unsigned int texTypes[] = {
aiTextureType_SPECULAR,
aiTextureType_UNKNOWN,
aiTextureType_DIFFUSE,
/*
// TODO: support these too (we need to allow constructing tex1 & tex2 from several sources)
aiTextureType_EMISSIVE,
aiTextureType_HEIGHT,
aiTextureType_NORMALS,
aiTextureType_SHININESS,
aiTextureType_OPACITY,
*/
};
for (unsigned int n = 0; n < (sizeof(texTypes) / sizeof(texTypes[0])); n++) {
aiString textureFile;
if (scene->mMaterials[0]->Get(AI_MATKEY_TEXTURE(texTypes[n], 0), textureFile) != aiReturn_SUCCESS)
continue;
assert(textureFile.length > 0);
model->tex1 = FindTexture(textureFile.data, modelPath, model->tex1);
}
}
// 3. try to load from metafile (highest priority)
model->tex1 = FindTexture(modelTable.GetString("tex1", ""), modelPath, model->tex1);
model->tex2 = FindTexture(modelTable.GetString("tex2", ""), modelPath, model->tex2);
model->invertTexYAxis = modelTable.GetBool("fliptextures", true); // Flip texture upside down
model->invertTexAlpha = modelTable.GetBool("invertteamcolor", true); // Reverse teamcolor levels
}
void CAssParser::FindTextures(
S3DModel* model,
const aiScene* scene,
const LuaTable& modelTable,
const std::string& modelPath,
const std::string& modelName
) {
// 1. try to find by name (lowest priority)
model->texs[0] = FindTextureByRegex("unittextures/", modelName);
if (model->texs[0].empty()) model->texs[0] = FindTextureByRegex("unittextures/", modelName + "1");
if (model->texs[1].empty()) model->texs[1] = FindTextureByRegex("unittextures/", modelName + "2");
if (model->texs[0].empty()) model->texs[0] = FindTextureByRegex(modelPath, "tex1");
if (model->texs[1].empty()) model->texs[1] = FindTextureByRegex(modelPath, "tex2");
if (model->texs[0].empty()) model->texs[0] = FindTextureByRegex(modelPath, "diffuse");
if (model->texs[1].empty()) model->texs[1] = FindTextureByRegex(modelPath, "glow"); // lowest-priority name
// 2. gather model-defined textures of first material (medium priority)
if (scene->mNumMaterials > 0) {
constexpr unsigned int texTypes[] = {
aiTextureType_SPECULAR,
aiTextureType_UNKNOWN,
aiTextureType_DIFFUSE,
/*
// TODO: support these too (we need to allow constructing tex1 & tex2 from several sources)
aiTextureType_EMISSIVE,
aiTextureType_HEIGHT,
aiTextureType_NORMALS,
aiTextureType_SHININESS,
aiTextureType_OPACITY,
*/
};
for (unsigned int texType: texTypes) {
aiString textureFile;
if (scene->mMaterials[0]->Get(AI_MATKEY_TEXTURE(texType, 0), textureFile) != aiReturn_SUCCESS)
continue;
assert(textureFile.length > 0);
model->texs[0] = FindTexture(textureFile.data, modelPath, model->texs[0]);
}
}
// 3. try to load from metafile (highest priority)
model->texs[0] = FindTexture(modelTable.GetString("tex1", ""), modelPath, model->texs[0]);
model->texs[1] = FindTexture(modelTable.GetString("tex2", ""), modelPath, model->texs[1]);
}
