void SpriteRenderer::Init(RenderDevice * device)
{
mInited = true;
if (device == nullptr)
return;
Image * image = FindAction("image")->As<Image>();
assert(image != nullptr);
image->Init(device);
image->GetImageInfo(&mTexture, &mSize);
assert(mTexture != nullptr);
// TODO: Handle failed case -- do not throw exception because I'm not using these! -Will
mPosition = Search("position");
mRotation = Search("rotation");
mScale = Search("scale");
mShader = device->CreateShader("Content/shader/glsl/sprite_v.glsl", "Content/shader/glsl/sprite_f.glsl", "");
mBuffer = device->CreateBuffer(false);
SetBufferData();
}
void MeshActor::Render()
{
glUseProgram(shaderProgram);
FreeBuffers();
SetUniforms();
SetBufferData();
DrawBuffers();
CleanUp();
FreeBuffers();
}
void CParticleSystem::onEndElement(const std::string & elem)
{
if (cur_compiling) {
CPrefabCompiler::TCall c;
c.is_start = false;
c.elem = elem;
cur_compiling->calls.push_back(c);
}
if (elem == "particles_emitter")
SetBufferData();
}
void SpriteRenderer::SetUV(float origin_x, float origin_y, float width, float height)
{
(origin_x); (origin_y); (width); (height);
Image * image = FindAction("image")->As<Image>();
assert(image != nullptr);
glm::vec4 size = (*image)["size"].Get<glm::vec4>();
mU = origin_x / size.x;
mV = 1.0f - (origin_y + height) / size.y;
mUWidth = width / size.x;
mVHeight = height / size.y;
SetBufferData();
}
void Mesh::SetBufferData(const int location, const std::vector<T>& vData,
const unsigned int componentSize, const unsigned int stride, bool normalized)
{
SetBufferData(location, vData.data(), vData.size(), componentSize, stride, normalized);
}
void VBO::SetBufferData(const std::vector<GLfloat>& data) {
if (data.size() > 0) {
SetBufferData(data.size() * sizeof(GLfloat), reinterpret_cast<const GLvoid*>(&data[0]));
}
}
void VBO::SetBufferData(const std::vector<GLuint>& data) {
if(data.size() > 0)
SetBufferData(data.size()*sizeof(GLuint), &data[0]);
}
void VBO::SetBufferData(const std::vector<GLushort>& data) {
SetBufferData(data.size()*sizeof(GLushort), &data[0]);
}
void VBO::SetBufferData(const std::vector<Vector2f>& data) {
SetBufferData(data.size()*sizeof(float)*2, &data[0]);
}
