Example #1
0
void afxZodiacData::convertGradientRangeFromDegrees(Point2F& gradrange, const Point2F& gradrange_deg)
{
  F32 x = mCos(mDegToRad(gradrange_deg.x));
  F32 y = mCos(mDegToRad(gradrange_deg.y));
  if (y > x)
    gradrange.set(x, y);
  else
    gradrange.set(y, x);
}
TEST(Point2, SetMethods) {
    Point2F pt;
    pt.set(4.f, 2.f);
    EXPECT_FLOAT_EQ(4.f, pt.x);
    EXPECT_FLOAT_EQ(2.f, pt.y);

    auto lst = {0.f, 5.f};
    pt.set(lst);
    EXPECT_FLOAT_EQ(0.f, pt.x);
    EXPECT_FLOAT_EQ(5.f, pt.y);

    pt.set(Point2F(9.f, 8.f));
    EXPECT_FLOAT_EQ(9.f, pt.x);
    EXPECT_FLOAT_EQ(8.f, pt.y);
}
Example #3
0
void MaterialEditor::renderConnection(Connection* connection)
{
   NVGcontext* vg = Link.Graphics.dglGetNVGContext();
	if (vg)
	{
      Point2F mStart;
      Point2F mEnd;

      if ( connection->outputToMouse )
         mEnd.set(lastMousePoint.x, lastMousePoint.y);
      else {
         Node* endNode = findNode(connection->inputNodeName);
         if ( !endNode || connection->inputIndex >= endNode->inputs.size() ) 
            return;
         mEnd.set(endNode->inputs[connection->inputIndex].lastPosition.x, endNode->inputs[connection->inputIndex].lastPosition.y);
      }

      if ( connection->inputToMouse )
         mStart.set(lastMousePoint.x, lastMousePoint.y);
      else {
         Node* startNode = findNode(connection->outputNodeName);
         if ( !startNode || connection->outputIndex >= startNode->outputs.size() ) 
            return;
         mStart.set(startNode->outputs[connection->outputIndex].lastPosition.x, startNode->outputs[connection->outputIndex].lastPosition.y);
      }

      Point2F mControlPointA(mStart.x + 50, mStart.y);
      Point2F mControlPointB(mEnd.x - 50, mEnd.y);

      F32 diff = (mEnd.y - mStart.y) * 0.25f;
      mControlPointA.y -= diff;
      mControlPointB.y += diff;

		Link.NanoVG.nvgBeginPath(vg);
		Link.NanoVG.nvgMoveTo(vg, mStart.x, mStart.y);
		Link.NanoVG.nvgBezierTo(vg, mControlPointA.x, mControlPointA.y, 
                                  mControlPointB.x, mControlPointB.y, 
                                  mEnd.x, mEnd.y);
		Link.NanoVG.nvgStrokeColor(vg, Link.NanoVG.nvgRGBA(255, 255, 255, 200));
		Link.NanoVG.nvgStrokeWidth(vg, 5.0f);
		Link.NanoVG.nvgStroke(vg);
   }
}
void PSSMLightShadowMap::setShaderParameters(GFXShaderConstBuffer* params, LightingShaderConstants* lsc)
{
   PROFILE_SCOPE( PSSMLightShadowMap_setShaderParameters );

   AssertFatal(mNumSplits > 0 && mNumSplits <= MAX_SPLITS,
      avar("PSSMLightShadowMap::_setNumSplits() - Splits must be between 1 and %d!", MAX_SPLITS));

   if ( lsc->mTapRotationTexSC->isValid() )
      GFX->setTexture( lsc->mTapRotationTexSC->getSamplerRegister(), 
                        SHADOWMGR->getTapRotationTex() );

   const ShadowMapParams *p = mLight->getExtended<ShadowMapParams>();

   Point4F  sx(Point4F::Zero), 
            sy(Point4F::Zero),
            ox(Point4F::Zero), 
            oy(Point4F::Zero), 
            aXOff(Point4F::Zero), 
            aYOff(Point4F::Zero);

   for (U32 i = 0; i < mNumSplits; i++)
   {
      sx[i] = mScaleProj[i].x;
      sy[i] = mScaleProj[i].y;
      ox[i] = mOffsetProj[i].x;
      oy[i] = mOffsetProj[i].y;
   }

   Point2F shadowMapAtlas;
   if (mNumSplits < 4)
   {
      shadowMapAtlas.x = 1.0f / (F32)mNumSplits;
      shadowMapAtlas.y = 1.0f;
   
      // 1xmNumSplits
      for (U32 i = 0; i < mNumSplits; i++)
         aXOff[i] = (F32)i * shadowMapAtlas.x;
   }
   else
   {
      shadowMapAtlas.set(0.5f, 0.5f);
  
      // 2x2
      for (U32 i = 0; i < mNumSplits; i++)
      {
         if (i == 1 || i == 3)
            aXOff[i] = 0.5f;
         if (i > 1)
            aYOff[i] = 0.5f;
      }
   }

   params->setSafe(lsc->mScaleXSC, sx);
   params->setSafe(lsc->mScaleYSC, sy);
   params->setSafe(lsc->mOffsetXSC, ox);
   params->setSafe(lsc->mOffsetYSC, oy);
   params->setSafe(lsc->mAtlasXOffsetSC, aXOff);
   params->setSafe(lsc->mAtlasYOffsetSC, aYOff);
   params->setSafe(lsc->mAtlasScaleSC, shadowMapAtlas);

   Point4F lightParams( mLight->getRange().x, p->overDarkFactor.x, 0.0f, 0.0f );
   params->setSafe( lsc->mLightParamsSC, lightParams );
      
   params->setSafe( lsc->mFarPlaneScalePSSM, mFarPlaneScalePSSM);

   Point2F fadeStartLength(p->fadeStartDist, 0.0f);
   if (fadeStartLength.x == 0.0f)
   {
      // By default, lets fade the last half of the last split.
      fadeStartLength.x = (mSplitDist[mNumSplits-1] + mSplitDist[mNumSplits]) / 2.0f;
   }
   fadeStartLength.y = 1.0f / (mSplitDist[mNumSplits] - fadeStartLength.x);
   params->setSafe( lsc->mFadeStartLength, fadeStartLength);
   
   params->setSafe( lsc->mOverDarkFactorPSSM, p->overDarkFactor);

   // The softness is a factor of the texel size.
   params->setSafe( lsc->mShadowSoftnessConst, p->shadowSoftness * ( 1.0f / mTexSize ) );
}
Example #5
0
//-----------------------------------------------------------------------------
// texCoord
//-----------------------------------------------------------------------------
void texCoord2f( F32 x, F32 y )
{
   mCurTexCoord.set( x, y );
}