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Corrected bug on bounding box

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if mesh is not loaded properly it breaks the game!
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raysan5
2016-03-27 19:42:57 +02:00
parent ee9bf76ae9
commit 136408d8b8
1 changed files with 11 additions and 5 deletions
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16
src/models.c
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@@ -1328,13 +1328,19 @@ bool CheckCollisionRayBox(Ray ray, BoundingBox box)
BoundingBox CalculateBoundingBox(Mesh mesh) BoundingBox CalculateBoundingBox(Mesh mesh)
{ {
// Get min and max vertex to construct bounds (AABB) // Get min and max vertex to construct bounds (AABB)
Vector3 minVertex = (Vector3){ mesh.vertices[0], mesh.vertices[1], mesh.vertices[2] }; Vector3 minVertex = { 0 };
Vector3 maxVertex = (Vector3){ mesh.vertices[0], mesh.vertices[1], mesh.vertices[2] }; Vector3 maxVertex = { 0 };
for (int i = 1; i < mesh.vertexCount; i++) if (mesh.vertices != NULL)
{ {
minVertex = VectorMin(minVertex, (Vector3){ mesh.vertices[i*3], mesh.vertices[i*3 + 1], mesh.vertices[i*3 + 2] }); minVertex = (Vector3){ mesh.vertices[0], mesh.vertices[1], mesh.vertices[2] };
maxVertex = VectorMax(maxVertex, (Vector3){ mesh.vertices[i*3], mesh.vertices[i*3 + 1], mesh.vertices[i*3 + 2] }); maxVertex = (Vector3){ mesh.vertices[0], mesh.vertices[1], mesh.vertices[2] };
for (int i = 1; i < mesh.vertexCount; i++)
{
minVertex = VectorMin(minVertex, (Vector3){ mesh.vertices[i*3], mesh.vertices[i*3 + 1], mesh.vertices[i*3 + 2] });
maxVertex = VectorMax(maxVertex, (Vector3){ mesh.vertices[i*3], mesh.vertices[i*3 + 1], mesh.vertices[i*3 + 2] });
}
} }
// Create the bounding box // Create the bounding box