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Fix player height (not working with scale)

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kennyboy55
2016-05-26 18:53:36 +02:00
parent 2b0e22d4c9
commit 1c59a3bc6f
8 changed files with 44 additions and 13 deletions
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HeightMap.cpp
+3 -9
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@@ -73,9 +73,6 @@ void HeightMap::Draw()
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, imageIndex);
//glDisable(GL_TEXTURE_2D);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
//glEnableClientState(GL_COLOR_ARRAY);
@@ -105,15 +102,12 @@ float HeightMap::GetHeight(float x, float y)
Vertex& b = vertices[index+1];
Vertex& c = vertices[index+3];
float lowervalue = ((b.y - c.y)*(a.x - c.x) + (c.x - b.x)*(a.y - c.y));
float labda1 = ((b.y - c.y)*(x - c.x) + (c.x - b.x)*(y - c.y)) / lowervalue;
float lowervalue = ((b.z - c.z)*(a.x - c.x) + (c.x - b.x)*(a.z - c.z));
float labda1 = ((b.z - c.z)*(x - c.x) + (c.x - b.x)*(y - c.z)) / lowervalue;
float labda2 = ((c.y - a.y)*(x - c.x) + (a.x - c.x)*(y - c.y)) / lowervalue;
float labda3 = 1 - labda1 - labda2;
Vec3f z = Vec3f(a.x, a.y, a.z) * labda1 + Vec3f(b.x, b.y, b.z) * labda2 + Vec3f(c.x, c.y, c.z) * labda3;
Vertex z = a * labda1 + b * labda2 + c * labda3;
return z.y;
}