void Renderer::ChangeShaders()
{
CleanShaders();
QOpenGLShader *vshader = new QOpenGLShader(QOpenGLShader::Vertex, this);
QOpenGLShader *fshader = new QOpenGLShader(QOpenGLShader::Fragment, this);
//QOpenGLShader *gshader = new QOpenGLShader(QOpenGLShader::Geometry, this);
bool compiled = ReadShader(vshader, "shaders\\vertexShader.ogl");
//compiled &= ReadShader(gshader, "shaders\\geometryShader.ogl");
compiled &= ReadShader(fshader, "shaders\\fragmentShader.ogl");
if (!compiled)
return;
makeCurrent();
CreateModels();
_shaderProgram = new QOpenGLShaderProgram;
_shaderProgram->addShader(vshader);
//_shaderProgram->addShader(gshader);
_shaderProgram->addShader(fshader);
_shaderProgram->bindAttributeLocation("vertexPosition_modelspace", VERTEX_LOCATION);
_shaderProgram->bindAttributeLocation("vertexNormal_modelspace", NORMAL_LOCATION);
_shaderProgram->bindAttributeLocation("barycentric", BARYCENTRIC_LOCATION);
// vertdata + normals
bool vbocreated = _vertexBuffer.create();
int vbSize = 0;
DoAssert(vbocreated);
bool vbobound = _vertexBuffer.bind();
DoAssert(vbobound);
_indicesBuffer.create();
std::vector<GLfloat> vertexNormal;
std::vector<int> indices;
for (int i = 0; i < _renderData.size(); i++)
{
_renderData[i]._mesh.GetVertexNormal(vertexNormal);
_renderData[i]._mesh.GetIndices(indices);
}
_vertexBuffer.allocate(vertexNormal.data(), vertexNormal.size() * sizeof(GLfloat));
_indicesBuffer.bind();
_indicesBuffer.allocate(indices.data(), indices.size() * sizeof(GLint));
_indices = indices.size();
if (!_shaderProgram->link())
{
QString eeror = _shaderProgram->log();
emit reportSignal(MError, eeror);
delete _shaderProgram;
_shaderProgram = NULL;
return;
}
_shaderProgram->bind();
update();
}
//----------------------------------------------------------------------------
void Lighting::CreateScene()
{
m_spScene = SE_NEW SENode;
m_spWireframe = SE_NEW SEWireframeState;
m_spScene->AttachGlobalState(m_spWireframe);
CreateLights();
CreateModels();
m_spModelRoot->AttachLight(m_spLight0);
m_spModelRoot->AttachLight(m_spLight1);
m_spScene->AttachChild(m_spLight0Node);
m_spScene->AttachChild(m_spLight1Node);
m_spScene->AttachChild(m_spModelRoot);
m_spScene->UpdateGS();
m_spScene->UpdateRS();
}
//----------------------------------------------------------------------------
void Lighting2::CreateScene()
{
m_spScene = SE_NEW SENode;
m_spWireframe = SE_NEW SEWireframeState;
m_spScene->AttachGlobalState(m_spWireframe);
SEMatrix3f mat3fR;
mat3fR.FromAxisAngle(SEVector3f::UNIT_Z, -SEMathf::HALF_PI);
m_spScene->Local.SetRotate(mat3fR);
m_spScene->Local.SetTranslate(SEVector3f(-5.0f, 0.0f, 0.0f));
CreateLights();
CreateModels();
m_spModelRoot->AttachLight(m_spLight0);
m_spModelRoot->AttachLight(m_spLight1);
m_spScene->AttachChild(m_spLight0Node);
m_spScene->AttachChild(m_spLight1Node);
m_spScene->AttachChild(m_spModelRoot);
m_spScene->UpdateGS();
m_spScene->UpdateRS();
}
