ADDED: GetModelBoundingBox()

Reorganized models functionality, it still needs some review...

1 files changed, 29 insertions, 0 deletions

diff --git a/src/models.c b/src/models.c
index 18ae48d1..3d200d2a 100644
--- a/src/models.c
+++ b/src/models.c
@@ -819,6 +819,35 @@ void UnloadModelKeepMeshes(Model model)
     TRACELOG(LOG_INFO, "MODEL: Unloaded model (but not meshes) from RAM and VRAM");
 }
 
+// Compute model bounding box limits (considers all meshes)
+BoundingBox GetModelBoundingBox(Model model)
+{
+    BoundingBox bounds = { 0 };
+    
+    if (model.meshCount > 0)
+    {      
+        Vector3 temp = { 0 };
+        bounds = GetMeshBoundingBox(model.meshes[0]);
+        
+        for (int i = 1; i < model.meshCount; i++)
+        {
+            BoundingBox tempBounds = GetMeshBoundingBox(model.meshes[i]);
+            
+            temp.x = (bounds.min.x < tempBounds.min.x)? bounds.min.x : tempBounds.min.x;
+            temp.y = (bounds.min.y < tempBounds.min.y)? bounds.min.y : tempBounds.min.y;
+            temp.z = (bounds.min.z < tempBounds.min.z)? bounds.min.z : tempBounds.min.z;
+            bounds.min = temp;
+
+            temp.x = (bounds.max.x > tempBounds.max.x)? bounds.max.x : tempBounds.max.x;
+            temp.y = (bounds.max.y > tempBounds.max.y)? bounds.max.y : tempBounds.max.y;
+            temp.z = (bounds.max.z > tempBounds.max.z)? bounds.max.z : tempBounds.max.z;
+            bounds.max = temp;
+        }
+    }
+    
+    return bounds;
+}
+
 // Upload vertex data into a VAO (if supported) and VBO
 void UploadMesh(Mesh *mesh, bool dynamic)
 {