void ActivateButton::saveToFile(std::ofstream *fout)
{
*fout << getType() << " " << getID() << " " << getX() << " " << getY() << " " << getWidth() << " " << getHeight() << " ";
if(mGate != NULL)
*fout << mGate->getID() << " ";
else
*fout << 99999 << " ";
*fout << getTextureSource() << endl;
}
void LLTexUnit::setTextureCombiner(eTextureBlendOp op, eTextureBlendSrc src1, eTextureBlendSrc src2, bool isAlpha)
{
if (mIndex < 0) return;
activate();
if (mCurrBlendType != TB_COMBINE || gGL.mDirty)
{
mCurrBlendType = TB_COMBINE;
gGL.flush();
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB);
}
// We want an early out, because this function does a LOT of stuff.
if ( ( (isAlpha && (mCurrAlphaOp == op) && (mCurrAlphaSrc1 == src1) && (mCurrAlphaSrc2 == src2))
|| (!isAlpha && (mCurrColorOp == op) && (mCurrColorSrc1 == src1) && (mCurrColorSrc2 == src2)) ) && !gGL.mDirty)
{
return;
}
gGL.flush();
// Get the gl source enums according to the eTextureBlendSrc sources passed in
GLint source1 = getTextureSource(src1);
GLint source2 = getTextureSource(src2);
// Get the gl operand enums according to the eTextureBlendSrc sources passed in
GLint operand1 = getTextureSourceType(src1, isAlpha);
GLint operand2 = getTextureSourceType(src2, isAlpha);
// Default the scale amount to 1
S32 scale_amount = 1;
GLenum comb_enum, src0_enum, src1_enum, src2_enum, operand0_enum, operand1_enum, operand2_enum;
if (isAlpha)
{
// Set enums to ALPHA ones
comb_enum = GL_COMBINE_ALPHA_ARB;
src0_enum = GL_SOURCE0_ALPHA_ARB;
src1_enum = GL_SOURCE1_ALPHA_ARB;
src2_enum = GL_SOURCE2_ALPHA_ARB;
operand0_enum = GL_OPERAND0_ALPHA_ARB;
operand1_enum = GL_OPERAND1_ALPHA_ARB;
operand2_enum = GL_OPERAND2_ALPHA_ARB;
// cache current combiner
mCurrAlphaOp = op;
mCurrAlphaSrc1 = src1;
mCurrAlphaSrc2 = src2;
}
else
{
// Set enums to RGB ones
comb_enum = GL_COMBINE_RGB_ARB;
src0_enum = GL_SOURCE0_RGB_ARB;
src1_enum = GL_SOURCE1_RGB_ARB;
src2_enum = GL_SOURCE2_RGB_ARB;
operand0_enum = GL_OPERAND0_RGB_ARB;
operand1_enum = GL_OPERAND1_RGB_ARB;
operand2_enum = GL_OPERAND2_RGB_ARB;
// cache current combiner
mCurrColorOp = op;
mCurrColorSrc1 = src1;
mCurrColorSrc2 = src2;
}
switch(op)
{
case TBO_REPLACE:
// Slightly special syntax (no second sources), just set all and return.
glTexEnvi(GL_TEXTURE_ENV, comb_enum, GL_REPLACE);
glTexEnvi(GL_TEXTURE_ENV, src0_enum, source1);
glTexEnvi(GL_TEXTURE_ENV, operand0_enum, operand1);
(isAlpha) ? setAlphaScale(1) : setColorScale(1);
return;
case TBO_MULT:
glTexEnvi(GL_TEXTURE_ENV, comb_enum, GL_MODULATE);
break;
case TBO_MULT_X2:
glTexEnvi(GL_TEXTURE_ENV, comb_enum, GL_MODULATE);
scale_amount = 2;
break;
case TBO_MULT_X4:
glTexEnvi(GL_TEXTURE_ENV, comb_enum, GL_MODULATE);
scale_amount = 4;
break;
case TBO_ADD:
glTexEnvi(GL_TEXTURE_ENV, comb_enum, GL_ADD);
break;
case TBO_ADD_SIGNED:
glTexEnvi(GL_TEXTURE_ENV, comb_enum, GL_ADD_SIGNED_ARB);
break;
case TBO_SUBTRACT:
glTexEnvi(GL_TEXTURE_ENV, comb_enum, GL_SUBTRACT_ARB);
break;
case TBO_LERP_VERT_ALPHA:
glTexEnvi(GL_TEXTURE_ENV, comb_enum, GL_INTERPOLATE);
glTexEnvi(GL_TEXTURE_ENV, src2_enum, GL_PRIMARY_COLOR_ARB);
glTexEnvi(GL_TEXTURE_ENV, operand2_enum, GL_SRC_ALPHA);
break;
case TBO_LERP_TEX_ALPHA:
glTexEnvi(GL_TEXTURE_ENV, comb_enum, GL_INTERPOLATE);
glTexEnvi(GL_TEXTURE_ENV, src2_enum, GL_TEXTURE);
glTexEnvi(GL_TEXTURE_ENV, operand2_enum, GL_SRC_ALPHA);
break;
case TBO_LERP_PREV_ALPHA:
glTexEnvi(GL_TEXTURE_ENV, comb_enum, GL_INTERPOLATE);
glTexEnvi(GL_TEXTURE_ENV, src2_enum, GL_PREVIOUS_ARB);
glTexEnvi(GL_TEXTURE_ENV, operand2_enum, GL_SRC_ALPHA);
break;
case TBO_LERP_CONST_ALPHA:
glTexEnvi(GL_TEXTURE_ENV, comb_enum, GL_INTERPOLATE);
glTexEnvi(GL_TEXTURE_ENV, src2_enum, GL_CONSTANT_ARB);
glTexEnvi(GL_TEXTURE_ENV, operand2_enum, GL_SRC_ALPHA);
break;
case TBO_LERP_VERT_COLOR:
glTexEnvi(GL_TEXTURE_ENV, comb_enum, GL_INTERPOLATE);
glTexEnvi(GL_TEXTURE_ENV, src2_enum, GL_PRIMARY_COLOR_ARB);
glTexEnvi(GL_TEXTURE_ENV, operand2_enum, (isAlpha) ? GL_SRC_ALPHA : GL_SRC_COLOR);
break;
default:
llwarns << "Unknown eTextureBlendOp: " << op << ". Setting op to replace." << llendl;
// Slightly special syntax (no second sources), just set all and return.
glTexEnvi(GL_TEXTURE_ENV, comb_enum, GL_REPLACE);
glTexEnvi(GL_TEXTURE_ENV, src0_enum, source1);
glTexEnvi(GL_TEXTURE_ENV, operand0_enum, operand1);
(isAlpha) ? setAlphaScale(1) : setColorScale(1);
return;
}
// Set sources, operands, and scale accordingly
glTexEnvi(GL_TEXTURE_ENV, src0_enum, source1);
glTexEnvi(GL_TEXTURE_ENV, operand0_enum, operand1);
glTexEnvi(GL_TEXTURE_ENV, src1_enum, source2);
glTexEnvi(GL_TEXTURE_ENV, operand1_enum, operand2);
(isAlpha) ? setAlphaScale(scale_amount) : setColorScale(scale_amount);
}
void Teleport::saveToFile(std::ofstream *fout)
{
*fout << getType() << " " << getID() << " " << (int)getX() << " " << (int)getY() << " " << (int)mDestX << " " << (int)mDestY << " ";
*fout << getWidth() << " " << getHeight() << " ";
*fout << getTextureSource() << " " << mDestTextureSource << endl;
}
/// \brief Drawing the DynamicTerrain
Action::ResultE DynamicTerrain::drawPrimitives( DrawActionBase* action )
{
// do frustum culling here.. extract frustum from the current camera:
RenderAction* renderAction = dynamic_cast< RenderAction* >( action );
if( needInitialize_ )
{
if( getHeightData() != NullFC )
{
if( getLevelSize() < 3 )
{
SWARNING << "DynamicTerrain: LevelSize is below minimum (using default)!" << std::endl;
setLevelSize( 63 );
}
// todo: choose the correct height-/texturedata source:
geoClipmaps_.initialize( getLevelSize(), &imageHeightSource_, getTextureSource() );
}
needInitialize_ = false;
}
if( !geoClipmaps_.isValid() )
{
// no valid data yet
return Action::Continue;
}
// todo: get the viewport of the RenderAction, check if the camera already has a terrain attachment:
// if not: create a new TerrainView and attach it to the camera
// update/render the view
if( renderAction )
{
// frustum culling
const FrustumVolume& frustum = renderAction->getFrustum();
// make an update right here:
Matrix camera = renderAction->getCameraToWorld();
Matrix toworld = renderAction->top_matrix();
toworld.invert();
camera.multLeft(toworld);
Pnt3f eyePoint( camera[ 3 ][ 0 ], camera[ 3 ][ 1 ], camera[ 3 ][ 2 ] );
// transform the eyePoint to the unscaled sample space:
const WorldTransformation worldTransform = getWorldTransform();
const Pnt3f worldOffset( worldTransform.offset[ 0 ], 0.0f, worldTransform.offset[ 1 ] );
const Pnt3f localEyePoint = componentDivide( ( eyePoint - worldOffset ), worldTransform.sampleDistance );
if( !getDisableUpdate() )
{
geoClipmaps_.update( localEyePoint );
}
// and now draw what we have:
ClipmapRenderParameters renderParams;
renderParams.renderAction = renderAction;
renderParams.window = renderAction->getWindow();
renderParams.viewFrustum = frustum;
renderParams.enableFrustumCulling = getEnableFrustumCulling();
renderParams.showTransitionRegions = getShowTransitionRegions();
renderParams.useVboExtension = getUseVboExtension();
renderParams.globalTexture = globalTexture_;
renderParams.heightColorTexture = getHeightColorTexture();
renderParams.worldTransform = worldTransform;
ClipmapRenderStatistics renderStats;
geoClipmaps_.render( renderParams, renderStats );
if( getShowBoundingBoxes() )
{
//drawBox(
}
// update stats:
StatCollector* statCollector = action->getStatistics();
if( statCollector )
{
StatIntElem* statTriangleCount = statCollector->getElem( Drawable::statNTriangles, false );
StatIntElem* statVertexCount = statCollector->getElem( Drawable::statNVertices, false );
if( statTriangleCount )
{
statTriangleCount->add( renderStats.drawnTriangleCount );
}
if( statVertexCount )
{
statVertexCount->add( renderStats.transformedVertexCount );
}
}
}
else
{
//todo: can this ever happen?!
SLOG << "Test\n";
}
return Action::Continue;
}
