//temporary function
void GraphicsCore::UpdateLightValues(Object3D object)
{
//lightinfos
vec3 ambient = vec3(0.4, 0.4, 0.4);
//material
vec3 ambientRefl = vec3(1.0f, 1.0f, 1.0f);
vec3 diffuseRefl = vec3(0.9f, 0.9f, 0.9f);
vec3 specularRefl = vec3(0.4f, 0.4f, 0.4f);
float shininess = 2.0;
uint shaderProgHandle = object.GetShaderID();
uint location = glGetUniformLocation(shaderProgHandle, "Light.La"); //gets the UniformLocation from shader.vertex
glUniform3fv(location, 1, &ambient[0]);
//-------------------
location = glGetUniformLocation(shaderProgHandle, "Material.Ka"); //gets the UniformLocation from shader.vertex
glUniform3fv(location, 1, &ambientRefl[0]);
location = glGetUniformLocation(shaderProgHandle, "Material.Kd"); //gets the UniformLocation from shader.vertex
glUniform3fv(location, 1, &diffuseRefl[0]);
location = glGetUniformLocation(shaderProgHandle, "Material.Ks"); //gets the UniformLocation from shader.vertex
glUniform3fv(location, 1, &specularRefl[0]);
location = glGetUniformLocation(shaderProgHandle, "Material.Shininess"); //gets the UniformLocation from shader.vertex
glUniform1fv(location, 1, &shininess);
}
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);
}
