SpecularMaterialProperties.cpp

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#include <tdme/engine/model/SpecularMaterialProperties.h>
 
#include <string>
 
#include <tdme/tdme.h>
#include <tdme/engine/Texture.h>
#include <tdme/engine/fileio/textures/TextureReader.h>
#include <tdme/engine/Color4.h>
#include <tdme/math/Math.h>
#include <tdme/utilities/ByteBuffer.h>
 
using std::string;
 
using tdme::engine::Texture;
using tdme::engine::fileio::textures::TextureReader;
using tdme::engine::Color4;
using tdme::engine::model::SpecularMaterialProperties;
using tdme::math::Math;
using tdme::utilities::ByteBuffer;
 
SpecularMaterialProperties::SpecularMaterialProperties()
{
    ambientColor.set(0.2f, 0.2f, 0.2f, 0.0f);
    diffuseColor.set(0.8f, 0.8f, 0.8f, 1.0f);
    specularColor.set(0.0f, 0.0f, 0.0f, 0.0f);
    emissionColor.set(0.0f, 0.0f, 0.0f, 0.0f);
    shininess = 0.0f;
    reflection = 0.0f;
    diffuseTexture = nullptr;
    diffuseTextureTransparency = false;
    diffuseTextureMaskedTransparency = false;
    diffuseTextureMaskedTransparencyThreshold = 0.1f;
    specularTexture = nullptr;
    normalTexture = nullptr;
    textureAtlasSize = 1;
}
 
SpecularMaterialProperties::~SpecularMaterialProperties() {
    if (diffuseTexture != nullptr) diffuseTexture->releaseReference();
    if (specularTexture != nullptr) specularTexture->releaseReference();
    if (normalTexture != nullptr) normalTexture->releaseReference();
}
 
void SpecularMaterialProperties::setDiffuseTexture(Texture* diffuseTexture) {
    if (this->diffuseTexture == diffuseTexture) return;
    if (this->diffuseTexture != nullptr) this->diffuseTexture->releaseReference();
    diffuseTexturePathName.clear();
    diffuseTextureFileName = diffuseTexture->getId();
    diffuseTransparencyTexturePathName.clear();
    diffuseTransparencyTextureFileName.clear();
    this->diffuseTexture = diffuseTexture;
    checkDiffuseTextureTransparency();
}
 
void SpecularMaterialProperties::setDiffuseTexture(const string& pathName, const string& fileName, const string& transparencyPathName, const string& transparencyFileName)
{
    if (diffuseTexture != nullptr) diffuseTexture->releaseReference();
    diffuseTexture = nullptr;
    // load diffuse texture
    diffuseTexturePathName = pathName;
    diffuseTextureFileName = fileName;
    diffuseTransparencyTexturePathName = transparencyPathName;
    diffuseTransparencyTextureFileName = transparencyFileName;
    if (diffuseTransparencyTextureFileName.size() > 0) {
        diffuseTexture = TextureReader::read2(
            diffuseTexturePathName,
            diffuseTextureFileName,
            diffuseTransparencyTexturePathName,
            diffuseTransparencyTextureFileName,
            true,
            textureAtlasSize > 1?false:true
        );
        if (diffuseTexture != nullptr) diffuseTexture->setAtlasSize(textureAtlasSize);
    } else {
        diffuseTexture = TextureReader::read(
            diffuseTexturePathName,
            diffuseTextureFileName,
            true,
            textureAtlasSize > 1?false:true
        );
        if (diffuseTexture != nullptr) diffuseTexture->setAtlasSize(textureAtlasSize);
    }
    checkDiffuseTextureTransparency();
}
 
void SpecularMaterialProperties::checkDiffuseTextureTransparency()
{
    diffuseTextureTransparency = false;
    auto diffuseTextureMaskedTransparencyTest = true;
    if (diffuseTexture != nullptr && diffuseTexture->getRGBDepthBitsPerPixel() == 32) {
        auto textureData = diffuseTexture->getRGBTextureData();
        for (auto i = 0; i < diffuseTexture->getTextureWidth() * diffuseTexture->getTextureHeight(); i++) {
            auto alpha = textureData.get(i * 4 + 3);
            if (alpha != 255) diffuseTextureTransparency = true;
            if (alpha > 5 || alpha < 250) diffuseTextureMaskedTransparencyTest = false;
        }
    }
    if (diffuseTextureMaskedTransparency == false) diffuseTextureMaskedTransparency = diffuseTextureMaskedTransparencyTest;
}
 
void SpecularMaterialProperties::setSpecularTexture(Texture* specularTexture) {
    if (this->specularTexture == specularTexture) return;
    if (this->specularTexture != nullptr) this->specularTexture->releaseReference();
    specularTexturePathName.clear();
    specularTextureFileName = specularTexture->getId();
    this->specularTexture = specularTexture;
}
 
void SpecularMaterialProperties::setSpecularTexture(const string& pathName, const string& fileName)
{
    if (specularTexture != nullptr) specularTexture->releaseReference();
    specularTexture = nullptr;
    specularTexturePathName = pathName;
    specularTextureFileName = fileName;
    specularTexture = TextureReader::read(pathName, fileName);
}
 
void SpecularMaterialProperties::setNormalTexture(Texture* normalTexture) {
    if (this->normalTexture == normalTexture) return;
    if (this->normalTexture != nullptr) this->normalTexture->releaseReference();
    normalTexturePathName.clear();
    normalTextureFileName = normalTexture->getId();
    this->normalTexture = normalTexture;
}
 
void SpecularMaterialProperties::setNormalTexture(const string& pathName, const string& fileName)
{
    if (normalTexture != nullptr) normalTexture->releaseReference();
    normalTexturePathName = pathName;
    normalTextureFileName = fileName;
    normalTexture = TextureReader::read(pathName, fileName);
}