diff options
Diffstat (limited to 'src/SFML/Graphics/.svn/text-base/RenderTarget.cpp.svn-base')
| -rw-r--r-- | src/SFML/Graphics/.svn/text-base/RenderTarget.cpp.svn-base | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/src/SFML/Graphics/.svn/text-base/RenderTarget.cpp.svn-base b/src/SFML/Graphics/.svn/text-base/RenderTarget.cpp.svn-base deleted file mode 100644 index 5a34f6d..0000000 --- a/src/SFML/Graphics/.svn/text-base/RenderTarget.cpp.svn-base +++ /dev/null @@ -1,190 +0,0 @@ -////////////////////////////////////////////////////////////
-//
-// SFML - Simple and Fast Multimedia Library
-// Copyright (C) 2007-2008 Laurent Gomila (laurent.gom@gmail.com)
-//
-// This software is provided 'as-is', without any express or implied warranty.
-// In no event will the authors be held liable for any damages arising from the use of this software.
-//
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it freely,
-// subject to the following restrictions:
-//
-// 1. The origin of this software must not be misrepresented;
-// you must not claim that you wrote the original software.
-// If you use this software in a product, an acknowledgment
-// in the product documentation would be appreciated but is not required.
-//
-// 2. Altered source versions must be plainly marked as such,
-// and must not be misrepresented as being the original software.
-//
-// 3. This notice may not be removed or altered from any source distribution.
-//
-////////////////////////////////////////////////////////////
-
-////////////////////////////////////////////////////////////
-// Headers
-////////////////////////////////////////////////////////////
-#include <SFML/Graphics/RenderTarget.hpp>
-#include <SFML/Graphics/Drawable.hpp>
-#include <SFML/Graphics/GraphicsContext.hpp>
-#include <iostream>
-
-
-namespace sf
-{
-////////////////////////////////////////////////////////////
-/// Default constructor
-////////////////////////////////////////////////////////////
-RenderTarget::RenderTarget() :
-myCurrentView (&myDefaultView),
-myPreserveStates(false),
-myIsDrawing (false)
-{
-
-}
-
-
-////////////////////////////////////////////////////////////
-/// Destructor
-////////////////////////////////////////////////////////////
-RenderTarget::~RenderTarget()
-{
- // Nothing to do
-}
-
-
-////////////////////////////////////////////////////////////
-/// Clear the entire target with a single color
-////////////////////////////////////////////////////////////
-void RenderTarget::Clear(const Color& FillColor)
-{
- if (Activate(true))
- {
- // Clear the frame buffer
- GLCheck(glClearColor(FillColor.r / 255.f, FillColor.g / 255.f, FillColor.b / 255.f, FillColor.a / 255.f));
- GLCheck(glClear(GL_COLOR_BUFFER_BIT));
-
- Activate(false);
- }
-}
-
-
-////////////////////////////////////////////////////////////
-/// Draw something on the window
-////////////////////////////////////////////////////////////
-void RenderTarget::Draw(const Drawable& Object)
-{
- // Check whether we are called from the outside or from a previous call to Draw
- if (!myIsDrawing)
- {
- myIsDrawing = true;
-
- // Set our target as the current target for rendering
- if (Activate(true))
- {
- // Save the current render states and set the SFML ones
- if (myPreserveStates)
- {
- GLCheck(glMatrixMode(GL_MODELVIEW)); GLCheck(glPushMatrix());
- GLCheck(glMatrixMode(GL_PROJECTION)); GLCheck(glPushMatrix());
- GLCheck(glPushAttrib(GL_COLOR_BUFFER_BIT | GL_CURRENT_BIT | GL_ENABLE_BIT |
- GL_TEXTURE_BIT | GL_TRANSFORM_BIT | GL_VIEWPORT_BIT));
- SetRenderStates();
- }
-
- // Set the window viewport and transform matrices
- GLCheck(glViewport(0, 0, GetWidth(), GetHeight()));
- GLCheck(glMatrixMode(GL_PROJECTION)); GLCheck(glLoadMatrixf(myCurrentView->GetMatrix().Get4x4Elements()));
- GLCheck(glMatrixMode(GL_MODELVIEW)); GLCheck(glLoadIdentity());
-
- // Let the object draw itself
- Object.Draw(*this);
-
- // Restore render states
- if (myPreserveStates)
- {
- GLCheck(glMatrixMode(GL_PROJECTION)); GLCheck(glPopMatrix());
- GLCheck(glMatrixMode(GL_MODELVIEW)); GLCheck(glPopMatrix());
- GLCheck(glPopAttrib());
- }
-
- // Deactivate rendering on this target
- Activate(false);
- }
-
- myIsDrawing = false;
- }
- else
- {
- // We are already called from a previous Draw : we don't need to set the states again, just draw the object
- Object.Draw(*this);
- }
-}
-
-
-////////////////////////////////////////////////////////////
-/// Change the current active view
-////////////////////////////////////////////////////////////
-void RenderTarget::SetView(const View& NewView)
-{
- myCurrentView = &NewView;
-}
-
-
-////////////////////////////////////////////////////////////
-/// Get the current view
-////////////////////////////////////////////////////////////
-const View& RenderTarget::GetView() const
-{
- return *myCurrentView;
-}
-
-
-////////////////////////////////////////////////////////////
-/// Get the default view of the window for read / write
-////////////////////////////////////////////////////////////
-View& RenderTarget::GetDefaultView()
-{
- return myDefaultView;
-}
-
-////////////////////////////////////////////////////////////
-/// Tell SFML to preserve external OpenGL states, at the expense of
-/// more CPU charge. Use this function if you don't want SFML
-/// to mess up your own OpenGL states (if any).
-/// Don't enable state preservation if not needed, as it will allow
-/// SFML to do internal optimizations and improve performances.
-/// This parameter is false by default
-////////////////////////////////////////////////////////////
-void RenderTarget::PreserveOpenGLStates(bool Preserve)
-{
- myPreserveStates = Preserve;
-}
-
-
-////////////////////////////////////////////////////////////
-/// Called by the derived class when it's ready to be initialized
-////////////////////////////////////////////////////////////
-void RenderTarget::Initialize()
-{
- // Set the default rendering states
- SetRenderStates();
-
- // Setup the default view
- myDefaultView.SetFromRect(FloatRect(0, 0, static_cast<float>(GetWidth()), static_cast<float>(GetHeight())));
- SetView(myDefaultView);
-}
-
-
-////////////////////////////////////////////////////////////
-/// Set the OpenGL render states needed for the SFML rendering
-////////////////////////////////////////////////////////////
-void RenderTarget::SetRenderStates()
-{
- GLCheck(glDisable(GL_ALPHA_TEST));
- GLCheck(glDisable(GL_DEPTH_TEST));
- GLCheck(glDisable(GL_LIGHTING));
-}
-
-} // namespace sf
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