protot/3rdparty/RuntimeCompiledCpp/Renderer/AURenderContext.cpp

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//
// Copyright (c) 2010-2011 Matthew Jack and Doug Binks
//
// 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.
#include "AURenderContext.h"
#include "IAURenderable.h"
// Windows Requirements
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
#include <windows.h>
#endif //_WIN32
#ifdef __MACH__
#include <OpenGL/gl.h>
#else
// OpenGL requirements
#include <GL/gl.h>
#endif //__MACH__
AURenderContext::AURenderContext()
{
}
AURenderContext::~AURenderContext()
{
}
AUDynArray<AUEntityId> g_entities;
void AURenderContext::Render( IEntitySystem* pEntitySystem )
{
//loop through setting matrices and calling render.
pEntitySystem->GetAll( g_entities );
for( size_t i = 0; i < g_entities.Size(); ++i )
{
IAUEntity* pEntity = pEntitySystem->Get( g_entities[ i ] );
IAURenderable* pRenderable = pEntity->GetRenderable();
if( pRenderable )
{
glPushMatrix();
glMatrixMode(GL_MODELVIEW);
// Translation
const AUVec3f& t = pEntity->GetPosition();
glTranslatef( t.x, t.y, t.z );
// Rotation
float fglMatrix[16];
pEntity->GetOrientation().LoadglObjectMatrix(fglMatrix);
glMultMatrixf(fglMatrix);
// Scale
glEnable(GL_NORMALIZE); // Needed so normals don't get wrecked by scaling - not sure how costly it is though
const AUVec3f& s = pEntity->GetScale();
glScalef( s.x, s.y, s.z );
pRenderable->Render();
glPopMatrix();
}
}
}