bool AnimationAtlas::load(const std::string& path, const glm::uvec2& frames, const glm::uvec2& rectMin, const glm::uvec2& rectMax)
{
if (!TextureAtlas::load(path, TextureAtlas::LoadMode::TextureOnly))
return false;
glm::vec2 size(0, 0);
if (rectMin.x > 0 || rectMin.y > 0 || rectMax.x > 0 || rectMax.y > 0)
size = rectMax - rectMin;
else
size = getTexture().getSize();
m_frameSize.x = size.x / frames.x;
m_frameSize.y = size.y / frames.y;
for (size_t row = 0; row < frames.y; ++row)
{
for (size_t col = 0; col < frames.x; ++col)
{
defineTexture(glm::vec2(rectMin.x + (m_frameSize.x * col), rectMin.y + (m_frameSize.y * row)), glm::vec2(rectMin.x + m_frameSize.x + (m_frameSize.x * col), rectMin.y + m_frameSize.y + (m_frameSize.y * row)));
}
}
return true;
}
// check if a texture is connected to this attribute. If yes, return the texture name, if not define the currentColor and return the color name.
MString colorOrMap(renderer::Project* project, MFnDependencyNode& shaderNode, MString& attributeName)
{
MString definition = defineTexture(shaderNode, attributeName);
if (definition.length() == 0)
{
MColor color = getColorAttr(attributeName.asChar(), shaderNode);
defineColor(project, (attributeName + "_color").asChar(), color, 1.0f);
definition = attributeName + "_color";
}
return definition;
}
