Beispiel #1
0
//----------------------------------------------------------------//
USRect MOAILayoutFrame::GetScissorRect () {

	USRect scissorRect = this->GetFrame ();
	
	USMatrix4x4 mtx;
	
	mtx.Init ( this->mLocalToWorldMtx );
	mtx.Append ( MOAIGfxDevice::Get ().GetWorldToWndMtx ( 1.0f, 1.0f ));
	mtx.Transform ( scissorRect );
	
	return scissorRect;
}
Beispiel #2
0
//----------------------------------------------------------------//
void MOAIGfxDevice::BeginLayer () {

	float width = ( float )this->mWidth;
	float height = ( float )this->mHeight;
	
	MOAIViewport viewport;
	viewport.Init ( 0.0f, 0.0f, width, height );
	viewport.SetScale ( width, -height );
	viewport.SetOffset ( -1.0f, 1.0f );
	
	this->SetViewport ( viewport );

	for ( u32 i = 0; i < TOTAL_VTX_TRANSFORMS; ++i ) {
		this->mVertexTransforms [ i ].Ident ();
	}
	this->mUVTransform.Ident ();
	this->mCpuVertexTransformMtx.Ident ();
	
	this->mVertexMtxInput = VTX_STAGE_MODEL;
	this->mVertexMtxOutput = VTX_STAGE_MODEL;
	
	USMatrix4x4 projMtx;
	projMtx.Init ( viewport.GetProjMtx ());
	this->mVertexTransforms [ VTX_PROJ_TRANSFORM ] = projMtx;
	
	// fixed function reset
#if USE_OPENGLES1
	if ( !this->IsProgrammable ()) {
		
		// load identity matrix
		glMatrixMode ( GL_MODELVIEW );
		glLoadIdentity ();
		
		glMatrixMode ( GL_PROJECTION );
		this->GpuLoadMatrix ( projMtx );
		
		glMatrixMode ( GL_TEXTURE );
		glLoadIdentity ();
		
		// reset the current vertex color
		glColor4f ( 1.0f, 1.0f, 1.0f, 1.0f );
		
		// reset the point size
		glPointSize (( GLfloat )this->mPointSize );
	}
#endif
}
Beispiel #3
0
//----------------------------------------------------------------//
USRect MOAIScissorRect::GetScissorRect ( const USMatrix4x4& worldToWndMtx ) const {

	USVec3D vtx3D [ 4 ];

	vtx3D [ 0 ].mX = this->mRect.mXMin;
	vtx3D [ 0 ].mY = this->mRect.mYMin;
	vtx3D [ 0 ].mZ = 0.0f;

	vtx3D [ 1 ].mX = this->mRect.mXMin;
	vtx3D [ 1 ].mY = this->mRect.mYMax;
	vtx3D [ 1 ].mZ = 0.0f;
	
	vtx3D [ 2 ].mX = this->mRect.mXMax;
	vtx3D [ 2 ].mY = this->mRect.mYMax;
	vtx3D [ 2 ].mZ = 0.0f;

	vtx3D [ 3 ].mX = this->mRect.mXMax;
	vtx3D [ 3 ].mY = this->mRect.mYMin;
	vtx3D [ 3 ].mZ = 0.0f;

	USMatrix4x4 mtx;
	
	mtx.Init ( this->GetLocalToWorldMtx ());
	mtx.Append ( worldToWndMtx );
	
	mtx.Project ( vtx3D [ 0 ]);
	mtx.Project ( vtx3D [ 1 ]);
	mtx.Project ( vtx3D [ 2 ]);
	mtx.Project ( vtx3D [ 3 ]);
	
	USRect scissorRect;

	scissorRect.Init ( vtx3D [ 0 ]);
	scissorRect.Grow ( vtx3D [ 1 ]);
	scissorRect.Grow ( vtx3D [ 2 ]);
	scissorRect.Grow ( vtx3D [ 3 ]);

	if ( this->mScissorRect ) {
		USRect parentRect = this->mScissorRect->GetScissorRect ( worldToWndMtx );
		parentRect.Clip ( scissorRect );
	}

	return scissorRect;
}
Beispiel #4
0
//----------------------------------------------------------------//
void MOAIGfxDevice::SetVertexTransform ( u32 id, const USAffine3D& transform ) {

	USMatrix4x4 mtx;
	mtx.Init ( transform );
	this->SetVertexTransform ( id, mtx );
}
Beispiel #5
0
//----------------------------------------------------------------//
void MOAIGfxDevice::SetUVTransform ( const USAffine3D& transform ) {

	USMatrix4x4 mtx;
	mtx.Init ( transform );
	this->SetUVTransform ( mtx );
}