WARNING: BREAKING: REMOVED: `GetRayCollisionModel()` #2405

examples/models/models_mesh_picking.c

@@ -121,9 +121,22 @@ int main(void)
             cursorColor = ORANGE;
             hitObjectName = "Box";
 
-            // Check ray collision against model
-            // NOTE: It considers model.transform matrix!
-            RayCollision meshHitInfo = GetRayCollisionModel(ray, tower);
+            // Check ray collision against model meshes
+            RayCollision meshHitInfo = { 0 };
+            for (int m = 0; m < tower.meshCount; m++)
+            {
+                // NOTE: We consider the model.transform for the collision check but 
+                // it can be checked against any transform Matrix, used when checking against same
+                // model drawn multiple times with multiple transforms
+                meshHitInfo = GetRayCollisionMesh(ray, tower.meshes[m], tower.transform);
+                if (meshHitInfo.hit)
+                {
+                    // Save the closest hit mesh
+                    if ((!collision.hit) || (collision.distance > meshHitInfo.distance)) collision = meshHitInfo;
+                    
+                    break;  // Stop once one mesh collision is detected, the colliding mesh is m
+                }
+            }
 
             if (meshHitInfo.hit)
             {

src/raylib.h

@@ -1466,7 +1466,6 @@ RLAPI bool CheckCollisionBoxes(BoundingBox box1, BoundingBox box2);
 RLAPI bool CheckCollisionBoxSphere(BoundingBox box, Vector3 center, float radius);                  // Check collision between box and sphere
 RLAPI RayCollision GetRayCollisionSphere(Ray ray, Vector3 center, float radius);                    // Get collision info between ray and sphere
 RLAPI RayCollision GetRayCollisionBox(Ray ray, BoundingBox box);                                    // Get collision info between ray and box
-RLAPI RayCollision GetRayCollisionModel(Ray ray, Model model);                                      // Get collision info between ray and model
 RLAPI RayCollision GetRayCollisionMesh(Ray ray, Mesh mesh, Matrix transform);                       // Get collision info between ray and mesh
 RLAPI RayCollision GetRayCollisionTriangle(Ray ray, Vector3 p1, Vector3 p2, Vector3 p3);            // Get collision info between ray and triangle
 RLAPI RayCollision GetRayCollisionQuad(Ray ray, Vector3 p1, Vector3 p2, Vector3 p3, Vector3 p4);    // Get collision info between ray and quad

src/rmodels.c

@@ -3640,25 +3640,6 @@ RayCollision GetRayCollisionMesh(Ray ray, Mesh mesh, Matrix transform)
     return collision;
 }
 
-// Get collision info between ray and model
-RayCollision GetRayCollisionModel(Ray ray, Model model)
-{
-    RayCollision collision = { 0 };
-
-    for (int m = 0; m < model.meshCount; m++)
-    {
-        RayCollision meshHitInfo = GetRayCollisionMesh(ray, model.meshes[m], model.transform);
-
-        if (meshHitInfo.hit)
-        {
-            // Save the closest hit mesh
-            if ((!collision.hit) || (collision.distance > meshHitInfo.distance)) collision = meshHitInfo;
-        }
-    }
-
-    return collision;
-}
-
 // Get collision info between ray and triangle
 // NOTE: The points are expected to be in counter-clockwise winding
 // NOTE: Based on https://en.wikipedia.org/wiki/M%C3%B6ller%E2%80%93Trumbore_intersection_algorithm