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Allow showing 3D quad in track debug better

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This commit is contained in:
Benau 2016-09-19 08:49:59 +08:00
parent 3187c7e0f9
commit 8a0a9b2617
2 changed files with 5 additions and 11 deletions
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2
src/tracks/drive_node_3d.hpp
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@ -49,6 +49,8 @@ public:
virtual void getDistances(const Vec3 &xyz, Vec3 *result) const OVERRIDE;
// ------------------------------------------------------------------------
virtual float getDistance2FromPoint(const Vec3 &xyz) const OVERRIDE;
// ------------------------------------------------------------------------
virtual bool is3DQuad() const OVERRIDE { return true; }
};
#endif

14
src/tracks/quad.cpp
View File

@ -46,25 +46,17 @@ void Quad::getVertices(video::S3DVertex *v, const video::SColor &color) const
{
// Eps is used to raise the track debug quads a little bit higher than
// the ground, so that they are actually visible.
core::vector3df eps(0, 0.1f, 0);
core::vector3df normal = getNormal().toIrrVector();
core::vector3df eps = normal * 0.1f;
v[0].Pos = m_p[0].toIrrVector()+eps;
v[1].Pos = m_p[1].toIrrVector()+eps;
v[2].Pos = m_p[2].toIrrVector()+eps;
v[3].Pos = m_p[3].toIrrVector()+eps;
core::triangle3df tri(m_p[0].toIrrVector(), m_p[1].toIrrVector(),
m_p[2].toIrrVector());
core::vector3df normal = tri.getNormal();
normal.normalize();
v[0].Normal = normal;
v[1].Normal = normal;
v[2].Normal = normal;
core::triangle3df tri1(m_p[0].toIrrVector(), m_p[2].toIrrVector(),
m_p[3].toIrrVector());
core::vector3df normal1 = tri1.getNormal();
normal1.normalize();
v[3].Normal = normal1;
v[3].Normal = normal;
v[0].Color = color;
v[1].Color = color;