////////////////////////////////////////////////////////////////////////////////
// render
//virtual
void GaMainGameState::render()
{
// NEILO HACK: REMOVE.
OsClient* pClient = OsCore::pImpl()->getClient( 0 );
RsViewport Viewport( 0, 0, pClient->getWidth(), pClient->getHeight() );
// Render background.
Projection_.perspProjectionHorizontal( BcPIDIV4, (BcReal)pClient->getWidth() / (BcReal)pClient->getHeight(), 1.0f, 1024.0f );
WorldView_.lookAt( BcVec3d( 0.0f, 350.0f, 270.0f ), BcVec3d( 0.0f, 0.0f, 0.0f ), BcVec3d( 0.0f, 0.0f, 1.0f ) );
if( SsCore::pImpl() != NULL )
{
SsCore::pImpl()->setListener( BcVec3d( 0.0f, 350.0f, 270.0f ), BcVec3d( 0.0f, -4.0f, -2.0f ).normal(), BcVec3d( 0.0f, 0.0f, 1.0f ) );
}
setMaterialComponentParams( BackgroundMaterialComponent_, BcMat4d() );
Canvas_->setMaterialComponent( BackgroundMaterialComponent_ );
Canvas_->drawSpriteCentered3D( BcVec3d( 0.0f, 0.0f, 0.0f ), WorldHalfSize_ * 4.0f, 0, RsColour::WHITE, 0 );
// Render entities.
for( BcU32 Idx = 0; Idx < Entities_.size(); ++Idx )
{
GaGameComponent* pEntity = Entities_[ Idx ];
pEntity->render( Canvas_ );
}
// Draw foreground.
BcMat4d Ortho;
Ortho.orthoProjection( -WorldHalfSize_.x(), WorldHalfSize_.x(), -WorldHalfSize_.y(), WorldHalfSize_.y(), -1.0f, 0.0f );
Canvas_->pushMatrix( Ortho );
Canvas_->setMaterialComponent( ForegroundMaterialComponent_ );
Canvas_->drawSpriteCentered( BcVec2d( 0.0f, 0.0f ), BcVec2d( WorldHalfSize_.x() * 2.2f, WorldHalfSize_.y() * -2.0f ), 0, RsColour::WHITE, 20 );
BcReal Width = BcMax( 0.0f, FoodHealth_ - 0.5f ) * 2.0f;
RsColour Colour;
Colour.lerp( RsColour::RED, RsColour::GREEN, Width );
Canvas_->setMaterialComponent( BarMaterialComponent_ );
Canvas_->drawSpriteCentered(
BcVec2d( 0.0f, WorldHalfSize_.y() - ( WorldHalfSize_.y() * 0.05f ) ),
BcVec2d( WorldHalfSize_.x() * 1.5f * Width, WorldHalfSize_.y() * 0.05f ),
0, Colour, 20 );
Canvas_->popMatrix();
// Base render.
GaBaseGameState::render();
}
//////////////////////////////////////////////////////////////////////////
// drawLines
void ScnCanvasComponent::drawLines( const MaVec2d* pPoints, BcU32 NoofLines, const RsColour& Colour, BcU32 Layer )
{
BcU32 NoofVertices = 2 * NoofLines;
ScnCanvasComponentVertex* pVertices = allocVertices( NoofVertices );
ScnCanvasComponentVertex* pFirstVertex = pVertices;
// Only draw if we can allocate vertices.
if( pVertices != NULL )
{
// Now copy in data.
BcU32 ABGR = Colour.asABGR();
for( BcU32 Idx = 0; Idx < NoofVertices; ++Idx )
{
pVertices->X_ = pPoints[ Idx ].x();
pVertices->Y_ = pPoints[ Idx ].y();
pVertices->Z_ = 0.0f;
pVertices->W_ = 1.0f;
pVertices->ABGR_ = ABGR;
++pVertices;
}
// Add primitive.
addPrimitive( RsTopologyType::LINE_LIST, pFirstVertex, NoofVertices, Layer, BcTrue );
}
}
//////////////////////////////////////////////////////////////////////////
// drawLines
void ScnDebugRenderComponent::drawLines( const MaVec3d* pPoints, BcU32 NoofLines, const RsColour& Colour, BcU32 Layer )
{
BcU32 NoofVertices = 2 * NoofLines;
ScnDebugRenderComponentVertex* pVertices = allocVertices( NoofVertices );
ScnDebugRenderComponentVertex* pFirstVertex = pVertices;
// Only draw if we can allocate vertices.
if( pVertices != NULL )
{
// Now copy in data.
BcU32 ABGR = Colour.asABGR();
for( BcU32 Idx = 0; Idx < NoofVertices; ++Idx )
{
pVertices->X_ = pPoints[ Idx ].x();
pVertices->Y_ = pPoints[ Idx ].y();
pVertices->Z_ = pPoints[ Idx ].z();
pVertices->ABGR_ = ABGR;
++pVertices;
}
// Add primitive.
addPrimitive( rsPT_LINESTRIP, pFirstVertex, NoofVertices, Layer, BcTrue );
}
}
//////////////////////////////////////////////////////////////////////////
// drawLine3d
void ScnCanvasComponent::drawLine3d( const MaVec3d& PointA, const MaVec3d& PointB, const RsColour& Colour, BcU32 Layer )
{
ScnCanvasComponentVertex* pVertices = allocVertices( 2 );
ScnCanvasComponentVertex* pFirstVertex = pVertices;
// Only draw if we can allocate vertices.
if( pVertices != NULL )
{
// Now copy in data.
BcU32 ABGR = Colour.asABGR();
pVertices->X_ = PointA.x();
pVertices->Y_ = PointA.y();
pVertices->Z_ = PointA.z();
pVertices->ABGR_ = ABGR;
++pVertices;
pVertices->X_ = PointB.x();
pVertices->Y_ = PointB.y();
pVertices->Z_ = PointB.z();
pVertices->ABGR_ = ABGR;
// Add primitive.
addPrimitive( rsPT_LINELIST, pFirstVertex, 2, Layer, BcTrue );
}
}
//////////////////////////////////////////////////////////////////////////
// drawBox
void ScnCanvasComponent::drawBox( const MaVec2d& CornerA, const MaVec2d& CornerB, const RsColour& Colour, BcU32 Layer )
{
ScnCanvasComponentVertex* pVertices = allocVertices( 4 );
ScnCanvasComponentVertex* pFirstVertex = pVertices;
// Only draw if we can allocate vertices.
if( pVertices != NULL )
{
// Now copy in data.
BcU32 ABGR = Colour.asABGR();
pVertices->X_ = CornerA.x();
pVertices->Y_ = CornerA.y();
pVertices->Z_ = 0.0f;
pVertices->W_ = 1.0f;
pVertices->U_ = 0.0f;
pVertices->V_ = 0.0f;
pVertices->ABGR_ = ABGR;
++pVertices;
pVertices->X_ = CornerB.x();
pVertices->Y_ = CornerA.y();
pVertices->Z_ = 0.0f;
pVertices->W_ = 1.0f;
pVertices->U_ = 1.0f;
pVertices->V_ = 0.0f;
pVertices->ABGR_ = ABGR;
++pVertices;
pVertices->X_ = CornerA.x();
pVertices->Y_ = CornerB.y();
pVertices->Z_ = 0.0f;
pVertices->W_ = 1.0f;
pVertices->U_ = 0.0f;
pVertices->V_ = 1.0f;
pVertices->ABGR_ = ABGR;
++pVertices;
pVertices->X_ = CornerB.x();
pVertices->Y_ = CornerB.y();
pVertices->Z_ = 0.0f;
pVertices->W_ = 1.0f;
pVertices->U_ = 1.0f;
pVertices->V_ = 1.0f;
pVertices->ABGR_ = ABGR;
// Add primitive.
addPrimitive( RsTopologyType::TRIANGLE_STRIP, pFirstVertex, 4, Layer, BcTrue );
}
}
//////////////////////////////////////////////////////////////////////////
// drawLine
void ScnDebugRenderComponent::drawLine( const MaVec3d& PointA, const MaVec3d& PointB, const RsColour& Colour, BcU32 Layer )
{
ScnDebugRenderComponentVertex* pVertices = allocVertices( 2 );
ScnDebugRenderComponentVertex* pFirstVertex = pVertices;
// Only draw if we can allocate vertices.
if( pVertices != NULL )
{
// Now copy in data.
BcU32 ABGR = Colour.asABGR();
pVertices->X_ = PointA.x();
pVertices->Y_ = PointA.y();
pVertices->Z_ = PointA.z();
pVertices->ABGR_ = ABGR;
++pVertices;
pVertices->X_ = PointB.x();
pVertices->Y_ = PointB.y();
pVertices->Z_ = PointB.z();
pVertices->ABGR_ = ABGR;
// Quickly check last primitive.
BcBool AddNewPrimitive = BcTrue;
if( LastPrimitiveSection_ != BcErrorCode )
{
ScnDebugRenderComponentPrimitiveSection& PrimitiveSection = PrimitiveSectionList_[ LastPrimitiveSection_ ];
// If the last primitive was the same type as ours we can append to it.
// NOTE: Need more checks here later.
if( PrimitiveSection.Type_ == rsPT_LINELIST &&
PrimitiveSection.Layer_ == Layer &&
PrimitiveSection.MaterialComponent_ == MaterialComponent_ )
{
PrimitiveSection.NoofVertices_ += 2;
AddNewPrimitive = BcFalse;
}
}
// Add primitive.
if( AddNewPrimitive == BcTrue )
{
addPrimitive( rsPT_LINELIST, pFirstVertex, 2, Layer, BcTrue );
}
}
}
//////////////////////////////////////////////////////////////////////////
// drawSprite
void ScnCanvasComponent::drawSprite( const MaVec2d& Position, const MaVec2d& Size, BcU32 TextureIdx, const RsColour& Colour, BcU32 Layer )
{
ScnCanvasComponentVertex* pVertices = allocVertices( 6 );
ScnCanvasComponentVertex* pFirstVertex = pVertices;
const MaVec2d CornerA = Position;
const MaVec2d CornerB = Position + Size;
const ScnRect Rect = DiffuseTexture_.isValid() ? DiffuseTexture_->getRect( TextureIdx ) : ScnRect();
// Only draw if we can allocate vertices.
if( pVertices != NULL )
{
// Now copy in data.
BcU32 ABGR = Colour.asABGR();
pVertices->X_ = CornerA.x();
pVertices->Y_ = CornerA.y();
pVertices->Z_ = 0.0f;
pVertices->W_ = 1.0f;
pVertices->U_ = Rect.X_;
pVertices->V_ = Rect.Y_;
pVertices->ABGR_ = ABGR;
++pVertices;
pVertices->X_ = CornerB.x();
pVertices->Y_ = CornerA.y();
pVertices->Z_ = 0.0f;
pVertices->W_ = 1.0f;
pVertices->U_ = Rect.X_ + Rect.W_;
pVertices->V_ = Rect.Y_;
pVertices->ABGR_ = ABGR;
++pVertices;
pVertices->X_ = CornerA.x();
pVertices->Y_ = CornerB.y();
pVertices->Z_ = 0.0f;
pVertices->W_ = 1.0f;
pVertices->U_ = Rect.X_;
pVertices->V_ = Rect.Y_ + Rect.H_;
pVertices->ABGR_ = ABGR;
++pVertices;
pVertices->X_ = CornerA.x();
pVertices->Y_ = CornerB.y();
pVertices->Z_ = 0.0f;
pVertices->W_ = 1.0f;
pVertices->U_ = Rect.X_;
pVertices->V_ = Rect.Y_ + Rect.H_;
pVertices->ABGR_ = ABGR;
++pVertices;
pVertices->X_ = CornerB.x();
pVertices->Y_ = CornerA.y();
pVertices->Z_ = 0.0f;
pVertices->W_ = 1.0f;
pVertices->U_ = Rect.X_ + Rect.W_;
pVertices->V_ = Rect.Y_;
pVertices->ABGR_ = ABGR;
++pVertices;
pVertices->X_ = CornerB.x();
pVertices->Y_ = CornerB.y();
pVertices->Z_ = 0.0f;
pVertices->W_ = 1.0f;
pVertices->U_ = Rect.X_ + Rect.W_;
pVertices->V_ = Rect.Y_ + Rect.H_;
pVertices->ABGR_ = ABGR;
// Quickly check last primitive.
BcBool AddNewPrimitive = BcTrue;
if( LastPrimitiveSection_ != BcErrorCode )
{
ScnCanvasComponentPrimitiveSection& PrimitiveSection = PrimitiveSectionList_[ LastPrimitiveSection_ ];
// If the last primitive was the same type as ours we can append to it.
// NOTE: Need more checks here later.
if( PrimitiveSection.Type_ == RsTopologyType::TRIANGLE_LIST &&
PrimitiveSection.Layer_ == Layer &&
PrimitiveSection.MaterialComponent_ == MaterialComponent_ )
{
PrimitiveSection.NoofVertices_ += 6;
// Matrix stack.
// TODO: Factor into a seperate function.
if( IsIdentity_ == BcFalse )
{
MaMat4d Matrix = getMatrix();
for( BcU32 Idx = 0; Idx < 6; ++Idx )
{
ScnCanvasComponentVertex* pVertex = &pFirstVertex[ Idx ];
MaVec3d Vertex = MaVec3d( pVertex->X_, pVertex->Y_, pVertex->Z_ ) * Matrix;
pVertex->X_ = Vertex.x();
pVertex->Y_ = Vertex.y();
pVertex->Z_ = Vertex.z();
pVertex->W_ = 1.0f;
}
}
AddNewPrimitive = BcFalse;
}
}
// Add primitive.
if( AddNewPrimitive == BcTrue )
{
addPrimitive( RsTopologyType::TRIANGLE_LIST, pFirstVertex, 6, Layer, BcTrue );
}
}
}
//////////////////////////////////////////////////////////////////////////
// drawLine
void ScnCanvasComponent::drawLine( const MaVec2d& PointA, const MaVec2d& PointB, const RsColour& Colour, BcU32 Layer )
{
ScnCanvasComponentVertex* pVertices = allocVertices( 2 );
ScnCanvasComponentVertex* pFirstVertex = pVertices;
// Only draw if we can allocate vertices.
if( pVertices != NULL )
{
// Now copy in data.
BcU32 ABGR = Colour.asABGR();
pVertices->X_ = PointA.x();
pVertices->Y_ = PointA.y();
pVertices->Z_ = 0.0f;
pVertices->W_ = 1.0f;
pVertices->ABGR_ = ABGR;
++pVertices;
pVertices->X_ = PointB.x();
pVertices->Y_ = PointB.y();
pVertices->Z_ = 0.0f;
pVertices->W_ = 1.0f;
pVertices->ABGR_ = ABGR;
// Quickly check last primitive.
BcBool AddNewPrimitive = BcTrue;
if( LastPrimitiveSection_ != BcErrorCode )
{
ScnCanvasComponentPrimitiveSection& PrimitiveSection = PrimitiveSectionList_[ LastPrimitiveSection_ ];
// If the last primitive was the same type as ours we can append to it.
// NOTE: Need more checks here later.
if( PrimitiveSection.Type_ == RsTopologyType::LINE_LIST &&
PrimitiveSection.Layer_ == Layer &&
PrimitiveSection.MaterialComponent_ == MaterialComponent_ )
{
PrimitiveSection.NoofVertices_ += 2;
// Matrix stack.
// TODO: Factor into a seperate function.
if( IsIdentity_ == BcFalse )
{
MaMat4d Matrix = getMatrix();
for( BcU32 Idx = 0; Idx < 2; ++Idx )
{
ScnCanvasComponentVertex* pVertex = &pFirstVertex[ Idx ];
MaVec3d Vertex = MaVec3d( pVertex->X_, pVertex->Y_, pVertex->Z_ ) * Matrix;
pVertex->X_ = Vertex.x();
pVertex->Y_ = Vertex.y();
pVertex->Z_ = Vertex.z();
pVertices->W_ = 1.0f;
}
}
AddNewPrimitive = BcFalse;
}
}
// Add primitive.
if( AddNewPrimitive == BcTrue )
{
addPrimitive( RsTopologyType::LINE_LIST, pFirstVertex, 2, Layer, BcTrue );
}
}
}
void RsTextureWinGL::Render( const MtVector2& v2Position,
const MtVector2& v2Dimension,
RsColour colour,
BtU32 sortOrder )
{
// Cache the impl
RsImplWinGL *pImpl = (RsImplWinGL*)RsImpl::pInstance();
// Cache the render target
RsRenderTarget *pRenderTarget = RsRenderTarget::GetCurrent();
// Cache the camera
RsCamera camera = pRenderTarget->GetCamera();
// Cache the display width and height
BtFloat Width = (BtFloat)camera.GetViewport().m_width;
BtFloat Height = (BtFloat)camera.GetViewport().m_height;
// Cache the display width and height
BtFloat fScaleWidth = 1.0f / Width;
BtFloat fScaleHeight = 1.0f / Height;
// Allocate vertex
RsVertex3 *pStartVertex = pImpl->StartVertex();
// Set the start vertex
RsVertex3 *pVertex = pStartVertex;
// Cache the texture width and height
BtFloat fTextureWidth = m_pMipmaps[0].m_nWidth;
BtFloat fTextureHeight = m_pMipmaps[0].m_nHeight;
// Calculate the texture scalars
BtFloat fScalarX = 1.0f / fTextureWidth;
BtFloat fScalarY = 1.0f / fTextureHeight;
BtFloat minU = fScalarX / 2;
BtFloat minV = fScalarY / 2;
BtFloat maxU = ( m_pMipmaps[0].m_originalWidth * fScalarX ) - minU;
BtFloat maxV = ( m_pMipmaps[0].m_originalHeight * fScalarY ) - minV;
// Calculate the positions
BtFloat xmin = v2Position.x;
BtFloat xmax = v2Position.x + v2Dimension.x;
BtFloat ymin = v2Position.y;
BtFloat ymax = v2Position.y + v2Dimension.y;
RsVertex3 *pQuad = pVertex;
// Copy these into vertex
pVertex->m_v3Position = MtVector3(xmin, ymin, 0.1f );
pVertex->m_v2UV = MtVector2( minU, minV );
++pVertex;
pVertex->m_v3Position = MtVector3(xmin, ymax, 0.1f );
pVertex->m_v2UV = MtVector2( minU, maxV );
++pVertex;
pVertex->m_v3Position = MtVector3(xmax, ymin, 0.1f );
pVertex->m_v2UV = MtVector2( maxU, minV );
++pVertex;
pVertex->m_v3Position = MtVector3(xmax, ymax, 0.1f );
pVertex->m_v2UV = MtVector2( maxU, maxV );
++pVertex;
// Scale the position to local screen space -1 to 1
for( BtU32 i=0; i<4; i++ )
{
// Set the colour
pQuad[ i ].m_colour = colour.asARGB();
// Flip the y
pQuad[ i ].m_v3Position.y = Height - pQuad[ i ].m_v3Position.y;
// Scale from 0..width to 0..1
pQuad[ i ].m_v3Position.x *= fScaleWidth;
pQuad[ i ].m_v3Position.y *= fScaleHeight;
// Scale from 0..1 to 0..2
pQuad[ i ].m_v3Position.x *= 2.0f;
pQuad[ i ].m_v3Position.y *= 2.0f;
// Translate from 0..2 to -1..1
pQuad[ i ].m_v3Position.x -= 1.0f;
pQuad[ i ].m_v3Position.y -= 1.0f;
}
// Setup the primitive
RsPrimitiveWinGL *pPrimitive = pImpl->AddPrimitive();
pPrimitive->m_primitiveType = GL_TRIANGLE_STRIP;
pPrimitive->m_numVertex = 4;
pPrimitive->m_nStartVertex = pImpl->GetCurrentVertex();
// End the current vertex
pImpl->EndVertex( 4 );
// Make a new font renderable
RsTextureRenderable *pTextureRenderable = pImpl->AddTexture();
pTextureRenderable->m_pTexture = this;
pTextureRenderable->m_pVertex = pStartVertex;
pTextureRenderable->m_primitive = pPrimitive;
// Validate the shader
BtAssert( pTextureRenderable->m_pShader != BtNull );
// Add the font to the renderable list
RsRenderTargetWinGL *pCurrentRenderTarget = (RsRenderTargetWinGL*)RsRenderTarget::GetCurrent();
pCurrentRenderTarget->Add( sortOrder, pTextureRenderable );
}
// virtual
MtVector2 RsFontWin32GL::Render( const MtVector2& v2StartPosition,
const MtVector2& v2Scale,
const RsColour &colour,
const BtChar* szText,
BtU32 sortOrder )
{
const BtU32 MaxFontLength = 256;
MtVector2 v2LastPosition = MtVector2( 0, 0 );
// Cache the impl
RsImplWinGL *pImpl = (RsImplWinGL*)RsImpl::pInstance();
// Cache the render target
RsRenderTarget *pRenderTarget = RsRenderTarget::GetCurrent();
// Cache the camera
RsCamera camera = pRenderTarget->GetCamera();
// Cache the display width and height
BtFloat Width = (BtFloat)camera.GetViewport().m_width;
BtFloat Height = (BtFloat)camera.GetViewport().m_height;
// Cache the display width and height
BtFloat fScaleWidth = 1.0f / Width;
BtFloat fScaleHeight = 1.0f / Height;
// Allocate vertex
RsVertex3 *pStartVertex = pImpl->StartVertex();
// Set the start vertex
RsVertex3 *pVertex = pStartVertex;
// Cache the texture
RsTextureWinGL* pTexture = (RsTextureWinGL*) m_pTextures[ 0 ];
// Set the start position
MtVector2 v2Position = v2StartPosition;
// Cache the string length
BtU32 length = strlen(szText);
// Cache the texture width and height
BtFloat TextureWidth = 1.0f / (BtFloat) pTexture->GetWidth();
BtFloat TextureHeight = 1.0f / (BtFloat) pTexture->GetHeight();
BtU32 currentVertex = 0;
// Loop through the string
for( BtU32 nCharacterIndex=0; nCharacterIndex<length; nCharacterIndex++ )
{
// Cache each character
BtUChar Character = szText[nCharacterIndex];
if( Character == '\n' )
{
// Cache the font character
LBaFontChar& fontChar = m_pFileData->m_characters['A'];
v2Position.x = v2StartPosition.x;
v2Position.y += fontChar.m_fHeight * 1.50f * v2Scale.y;
continue;
}
// Cache the font character
LBaFontChar& fontChar = m_pFileData->m_characters[Character];
// Set the dimension from the width and height of the texture
MtVector2 v2Dimension = MtVector2( fontChar.m_fWidth, fontChar.m_fHeight );
// Calculate the positions
BtFloat fX0 = v2Position.x;
BtFloat fX1 = fX0 + ( v2Dimension.x * v2Scale.x );
BtFloat fY0 = v2Position.y + ( fontChar.m_nYOffset * v2Scale.y );
BtFloat fY1 = fY0 + ( v2Dimension.y * v2Scale.y );
RsVertex3 *pQuad = pVertex;
// Copy these into vertex
pVertex->m_v3Position = MtVector3(fX0, fY0, 0.1f );
pVertex->m_v2UV = MtVector2( fontChar.m_U0 , fontChar.m_V0 );
++pVertex;
pVertex->m_v3Position = MtVector3(fX0, fY1, 0.1f );
pVertex->m_v2UV = MtVector2( fontChar.m_U0, fontChar.m_V1 + 1 );
++pVertex;
pVertex->m_v3Position = MtVector3(fX1, fY0, 0.1f );
pVertex->m_v2UV = MtVector2( fontChar.m_U1 + 1, fontChar.m_V0 );
++pVertex;
pVertex->m_v3Position = MtVector3(fX0, fY1, 0.1f );
pVertex->m_v2UV = MtVector2( fontChar.m_U0 , fontChar.m_V1 + 1 );
++pVertex;
pVertex->m_v3Position = MtVector3(fX1, fY1, 0.1f );
pVertex->m_v2UV = MtVector2( fontChar.m_U1 + 1, fontChar.m_V1 + 1 );
++pVertex;
pVertex->m_v3Position = MtVector3(fX1, fY0, 0.1f );
pVertex->m_v2UV = MtVector2( fontChar.m_U1 + 1, fontChar.m_V0 );
++pVertex;
// Scale the position to local screen space -1 to 1
for( BtU32 i=0; i<6; i++ )
{
// Set the colour
pQuad[ i ].m_colour = colour.asWord();
// Scale the uvs
pQuad[ i ].m_v2UV.x *= TextureWidth;
pQuad[ i ].m_v2UV.y *= TextureHeight;
// Flip the y
pQuad[ i ].m_v3Position.y = Height - pQuad[ i ].m_v3Position.y;
pQuad[ i ].m_v3Position.x -= 0.5f;
pQuad[ i ].m_v3Position.y -= 0.5f;
// Scale from 0..width to 0..1
pQuad[ i ].m_v3Position.x *= fScaleWidth;
pQuad[ i ].m_v3Position.y *= fScaleHeight;
// Scale from 0..1 to 0..2
pQuad[ i ].m_v3Position.x *= 2.0f;
pQuad[ i ].m_v3Position.y *= 2.0f;
// Translate from 0..2 to -1..1
pQuad[ i ].m_v3Position.x -= 1.0f;
pQuad[ i ].m_v3Position.y -= 1.0f;
}
// Render the 6 new vertex
// Increment the last position
v2LastPosition.x = MtMax( v2LastPosition.x, v2Position.x + v2Dimension.x );
v2LastPosition.y = MtMax( v2LastPosition.y, v2Position.y + v2Dimension.y );
// Increment the position
v2Position.x += ( fontChar.m_nXAdvance * v2Scale.x );
currentVertex += 6;
}
// Setup the primitive
RsPrimitiveWinGL *pPrimitive = pImpl->AddPrimitive();
pPrimitive->m_primitiveType = GL_TRIANGLES;
pPrimitive->m_numVertex = currentVertex;
pPrimitive->m_nStartVertex = pImpl->GetCurrentVertex();
// End the current vertex
pImpl->EndVertex( currentVertex );
// Make a new font renderable
RsFontRenderable *pFontRenderable = pImpl->AddFont();
pFontRenderable->m_pFont = this;
pFontRenderable->m_pVertex = pStartVertex;
pFontRenderable->m_primitive = pPrimitive;
// Validate the shader
BtAssert( pFontRenderable->m_pShader != BtNull );
// Add the font to the renderable list
RsRenderTargetWinGL *pCurrentRenderTarget = (RsRenderTargetWinGL*)RsRenderTarget::GetCurrent();
pCurrentRenderTarget->Add( sortOrder, pFontRenderable );
// Calculate the dimension
MtVector2 v2Dimension = v2LastPosition - v2StartPosition;
// Return the dimension
return v2Dimension;
}
