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Add render functions to screenspaceframebuffer

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This commit is contained in:
Sebastian Piwell
2016-03-17 17:52:07 -04:00
parent ac40c0a7d6
commit 8bc736acec
6 changed files with 44 additions and 36 deletions
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53
modules/base/rendering/screenspaceframebuffer.cpp
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@@ -56,9 +56,6 @@ bool ScreenSpaceFramebuffer::initialize(){
useEuclideanCoordinates(_useFlatScreen.value());
});
//for testing
_ssi = std::make_shared<ScreenSpaceImage>("${OPENSPACE_DATA}/test3.jpg");
OsEng.renderEngine().registerScreenSpaceRenderable(_ssi);
return isReady();
}
@@ -83,28 +80,32 @@ bool ScreenSpaceFramebuffer::deinitialize(){
}
void ScreenSpaceFramebuffer::render(){
glViewport (0, 0, _originalViewportSize.x, _originalViewportSize.y);
GLint defaultFBO = _framebuffer->getActiveObject();
_framebuffer->activate();
glClearColor (0.0f, 0.0f, 0.0f, 0.0f);
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// test functions -------------------------------
_ssi->render();
// OsEng.renderEngine().renderer()->render(1,false);
OsEng.renderEngine().renderInformation();
//-----------------------------------------------
_framebuffer->deactivate();
if(!_renderFunctions.empty()){
glViewport (0, 0, _originalViewportSize.x, _originalViewportSize.y);
GLint defaultFBO = _framebuffer->getActiveObject();
_framebuffer->activate();
glClearColor (0.0f, 0.0f, 0.0f, 0.0f);
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glBindFramebuffer(GL_FRAMEBUFFER, defaultFBO);
glm::vec2 resolution = OsEng.windowWrapper().currentWindowResolution();
glViewport (0, 0, resolution.x, resolution.y);
glm::mat4 rotation = rotationMatrix();
glm::mat4 translation = translationMatrix();
glm::mat4 scale = scaleMatrix();
scale = glm::scale(scale, glm::vec3(1.0f, -1.0f, 1.0f));
glm::mat4 modelTransform = rotation*translation*scale;
draw(modelTransform);
for(auto renderFunction : _renderFunctions){
(*renderFunction)();
}
_framebuffer->deactivate();
glBindFramebuffer(GL_FRAMEBUFFER, defaultFBO);
glm::vec2 resolution = OsEng.windowWrapper().currentWindowResolution();
glViewport (0, 0, resolution.x, resolution.y);
glm::mat4 rotation = rotationMatrix();
glm::mat4 translation = translationMatrix();
glm::mat4 scale = scaleMatrix();
scale = glm::scale(scale, glm::vec3(1.0f, -1.0f, 1.0f));
glm::mat4 modelTransform = rotation*translation*scale;
draw(modelTransform);
}
}
void ScreenSpaceFramebuffer::update(){}
@@ -141,4 +142,8 @@ void ScreenSpaceFramebuffer::createFragmentbuffer(){
// GLenum DrawBuffers[1] = {GL_COLOR_ATTACHMENT0};
// glDrawBuffers(1, DrawBuffers);
}
void ScreenSpaceFramebuffer::addRenderFunction(std::shared_ptr<std::function<void()>> renderFunction){
_renderFunctions.push_back(renderFunction);
}
} //namespace openspace