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Add a color gradiant to pathgrid nodes to make them less of an eyesore.

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This commit is contained in:
Aesylwinn 2016-05-03 03:17:36 -04:00
parent 3d26ff08c4
commit 7f0cc6e583
1 changed files with 12 additions and 5 deletions
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17
components/sceneutil/pathgridutil.cpp
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@ -34,7 +34,15 @@ namespace SceneUtil
5, 2, 4
};
const osg::Vec4f DiamondColor = osg::Vec4f(1.f, 0.f, 0.f, 1.f);
const osg::Vec4f DiamondColors[DiamondVertexCount] =
{
osg::Vec4f(1.f, 0.f, 0.f, 1.f),
osg::Vec4f(.9f, .1f, 0.f, 1.f),
osg::Vec4f(.9f, .2f, 0.f, 1.f),
osg::Vec4f(.9f, .3f, 0.f, 1.f),
osg::Vec4f(.9f, .4f, 0.f, 1.f),
osg::Vec4f(.8f, .5f, 0.f, 1.f)
};
osg::ref_ptr<osg::Geometry> PathgridGeometryFactory::create(const ESM::Pathgrid& pathgrid)
{
@ -42,7 +50,7 @@ namespace SceneUtil
const size_t EdgeCount = pathgrid.mEdges.size();
const unsigned short VertexCount = PointCount * DiamondVertexCount;
const unsigned short ColorCount = 1;
const unsigned short ColorCount = VertexCount;
const size_t PointIndexCount = PointCount * DiamondIndexCount;
const size_t EdgeIndexCount = EdgeCount * 2;
@ -68,6 +76,7 @@ namespace SceneUtil
for (unsigned short i = 0; i < DiamondVertexCount; ++i)
{
(*vertices)[vertexOffset + i] = position + DiamondPoints[i];
(*colors)[vertexOffset + i] = DiamondColors[i];
}
for (unsigned short i = 0; i < DiamondIndexCount; ++i)
@ -118,10 +127,8 @@ namespace SceneUtil
lineIndices->resize(lineIndex);
(*colors)[0] = DiamondColor;
gridGeometry->setVertexArray(vertices);
gridGeometry->setColorArray(colors, osg::Array::BIND_OVERALL);
gridGeometry->setColorArray(colors, osg::Array::BIND_PER_VERTEX);
gridGeometry->addPrimitiveSet(pointIndices);
gridGeometry->addPrimitiveSet(lineIndices);
gridGeometry->getOrCreateStateSet()->setMode(GL_LIGHTING, osg::StateAttribute::OFF);