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Rev 346 Rev 348
Line 140... Line 140...
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	//pick a random face
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    //pick a random face
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	int face = rand() % msh_->geometry.no_faces();
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    int face = rand() % msh_->geometry.no_faces();
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	float pface = 1.f / float(msh_->geometry.no_faces());
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    float pface = 1.f / float(msh_->geometry.no_faces());
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	//pick a random position in triangle
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    //pick a random position in triangle
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	float r1 = std::sqrt(random());
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    float r1 = std::sqrt(mt_random());
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	float r2 = random();
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    float r2 = mt_random();
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	Vec3f barycentric(1.f - r1, (1.f - r2) * r1, r1 * r2);
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    Vec3f barycentric(1.f - r1, (1.f - r2) * r1, r1 * r2);
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	//find position
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    //find position
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	Vec3i fidx = msh_->geometry.face(face);
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    Vec3i fidx = msh_->geometry.face(face);
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	Vec3f vertices[3];
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    Vec3f vertices[3];