void GraphicsCore::UpdateObjectValues(Object3D object)
{
vec3 up(0.0f, 1.0f, 0.0f);
mat4 Projection = glm::perspective(fov, float(windowWidth) / (float)windowHeight, 0.1f, 200.f);
mat4 Model = glm::translate(object.GetWorldPos());
mat4 viewMatrix = mCam.GetRotationMatrix() * glm::lookAt(mEye, mTarget, up);
mat4 ModelView = viewMatrix * Model;
mat4 MVP = Projection * ModelView;
mat3 normalMatrix = glm::transpose(glm::inverse(mat3(ModelView)));
uint shaderProgHandle = object.GetShaderID();
uint location = glGetUniformLocation(shaderProgHandle, "NormalMatrix"); //gets the UniformLocation from shader.vertex
if( location >= 0 ){ glUniformMatrix3fv(location, 1, GL_FALSE, &normalMatrix[0][0]); }
location = glGetUniformLocation(shaderProgHandle, "ProjectionMatrix"); //gets the UniformLocation from shader.vertex
if( location >= 0 ){ glUniformMatrix4fv(location, 1, GL_FALSE, &Projection[0][0]); }
location = glGetUniformLocation(shaderProgHandle, "ViewMatrix"); //gets the UniformLocation from shader.vertex
if( location >= 0 ){ glUniformMatrix4fv(location, 1, GL_FALSE, &viewMatrix[0][0]); }
location = glGetUniformLocation(shaderProgHandle, "ModelViewMatrix"); //gets the UniformLocation from shader.vertex
if( location >= 0 ){ glUniformMatrix4fv(location, 1, GL_FALSE, &ModelView[0][0]); }
location = glGetUniformLocation(shaderProgHandle, "MVP"); //gets the UniformLocation from shader.vertex
if( location >= 0 ){ glUniformMatrix4fv(location, 1, GL_FALSE, &MVP[0][0]); }
}
void GraphicsCore::UpdateBillboardObjectValues(Object3D object)
{
vec3 up(0.0f, 1.0f, 0.0f);
mat4 Projection = glm::perspective(fov, float(windowWidth) / (float)windowHeight, 0.1f, 200.f);
mat4 Model = glm::translate(object.GetWorldPos());
mat4 viewMatrix = mCam.GetRotationMatrix() * glm::lookAt(mEye, mTarget, up);
mat4 ModelView = viewMatrix * Model;
float Size = object.GetSize();;
uint shaderProgHandle = object.GetShaderID();
uint location = glGetUniformLocation(shaderProgHandle, "ProjectionMatrix"); //gets the UniformLocation from shader.vertex
if( location >= 0 ){ glUniformMatrix4fv(location, 1, GL_FALSE, &Projection[0][0]); }
location = glGetUniformLocation(shaderProgHandle, "ModelViewMatrix"); //gets the UniformLocation from shader.vertex
if( location >= 0 ){ glUniformMatrix4fv(location, 1, GL_FALSE, &ModelView[0][0]); }
location = glGetUniformLocation(shaderProgHandle, "Size"); //gets the UniformLocation from shader.vertex
glUniform1fv(location, 1, &Size);
}
