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raysan5 2020-12-24 23:07:52 +01:00
parent b93c4b0c20
commit ea0f6c7a26
5 changed files with 61 additions and 61 deletions
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66
src/models.c
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@ -2871,44 +2871,44 @@ RayHitInfo GetCollisionRayMesh(Ray ray, Mesh mesh, Matrix transform)
{
RayHitInfo result = { 0 };
// Check if mesh vertex data on CPU for testing
if (mesh.vertices != NULL)
{
// model->mesh.triangleCount may not be set, vertexCount is more reliable
int triangleCount = mesh.vertexCount / 3;
// Check if mesh vertex data on CPU for testing
if (mesh.vertices != NULL)
{
// model->mesh.triangleCount may not be set, vertexCount is more reliable
int triangleCount = mesh.vertexCount / 3;
// Test against all triangles in mesh
for (int i = 0; i < triangleCount; i++)
{
Vector3 a, b, c;
Vector3* vertdata = (Vector3*)mesh.vertices;
// Test against all triangles in mesh
for (int i = 0; i < triangleCount; i++)
{
Vector3 a, b, c;
Vector3* vertdata = (Vector3*)mesh.vertices;
if (mesh.indices)
{
a = vertdata[mesh.indices[i * 3 + 0]];
b = vertdata[mesh.indices[i * 3 + 1]];
c = vertdata[mesh.indices[i * 3 + 2]];
}
else
{
a = vertdata[i * 3 + 0];
b = vertdata[i * 3 + 1];
c = vertdata[i * 3 + 2];
}
if (mesh.indices)
{
a = vertdata[mesh.indices[i * 3 + 0]];
b = vertdata[mesh.indices[i * 3 + 1]];
c = vertdata[mesh.indices[i * 3 + 2]];
}
else
{
a = vertdata[i * 3 + 0];
b = vertdata[i * 3 + 1];
c = vertdata[i * 3 + 2];
}
a = Vector3Transform(a, transform);
b = Vector3Transform(b, transform);
c = Vector3Transform(c, transform);
a = Vector3Transform(a, transform);
b = Vector3Transform(b, transform);
c = Vector3Transform(c, transform);
RayHitInfo triHitInfo = GetCollisionRayTriangle(ray, a, b, c);
RayHitInfo triHitInfo = GetCollisionRayTriangle(ray, a, b, c);
if (triHitInfo.hit)
{
// Save the closest hit triangle
if ((!result.hit) || (result.distance > triHitInfo.distance)) result = triHitInfo;
}
}
}
if (triHitInfo.hit)
{
// Save the closest hit triangle
if ((!result.hit) || (result.distance > triHitInfo.distance)) result = triHitInfo;
}
}
}
return result;
}