Optimize updateFastFaceRow processing by removing some TileSpec copy (#5678)

[oweals/minetest.git] / src / mesh.h

diff --git a/src/mesh.h b/src/mesh.h
index 761842b0d744c618634802a4731c3f0aff499f8b..adaf0c83634967ae37ee6cf3d116930fd4931041 100644 (file)
--- a/src/mesh.h
+++ b/src/mesh.h
@@ -23,6 +23,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "irrlichttypes_extrabloated.h"
 #include "nodedef.h"
 
+/*!
+ * Applies shading to a color based on the surface's
+ * normal vector.
+ */
+void applyFacesShading(video::SColor &color, const v3f &normal);
+
 /*
        Create a new cube mesh.
        Vertices are at (+-scale.X/2, +-scale.Y/2, +-scale.Z/2).
@@ -48,6 +54,8 @@ void translateMesh(scene::IMesh *mesh, v3f vec);
 */
 void setMeshColor(scene::IMesh *mesh, const video::SColor &color);
 
+void colorizeMeshBuffer(scene::IMeshBuffer *buf, const video::SColor *buffercolor);
+
 /*
        Set the color of all vertices in the mesh.
        For each vertex, determine the largest absolute entry in
@@ -58,6 +66,10 @@ void setMeshColorByNormalXYZ(scene::IMesh *mesh,
                const video::SColor &colorX,
                const video::SColor &colorY,
                const video::SColor &colorZ);
+
+void setMeshColorByNormal(scene::IMesh *mesh, const v3f &normal,
+               const video::SColor &color);
+
 /*
        Rotate the mesh by 6d facedir value.
        Method only for meshnodes, not suitable for entities.
@@ -70,16 +82,26 @@ void rotateMeshBy6dFacedir(scene::IMesh *mesh, int facedir);
 void rotateMeshXYby (scene::IMesh *mesh, f64 degrees);
 void rotateMeshXZby (scene::IMesh *mesh, f64 degrees);
 void rotateMeshYZby (scene::IMesh *mesh, f64 degrees); 
+
+/*
+ *  Clone the mesh buffer.
+ *  The returned pointer should be dropped.
+ */
+scene::IMeshBuffer* cloneMeshBuffer(scene::IMeshBuffer *mesh_buffer);
  
 /*
        Clone the mesh.
 */
-scene::IMesh* cloneMesh(scene::IMesh *src_mesh);
+scene::SMesh* cloneMesh(scene::IMesh *src_mesh);
 
 /*
-       Convert nodebox drawtype node to mesh.
+       Convert nodeboxes to mesh. Each tile goes into a different buffer.
+       boxes - set of nodeboxes to be converted into cuboids
+       uv_coords[24] - table of texture uv coords for each cuboid face
+       expand - factor by which cuboids will be resized
 */
-scene::IMesh* convertNodeboxNodeToMesh(ContentFeatures *f);
+scene::IMesh* convertNodeboxesToMesh(const std::vector<aabb3f> &boxes,
+               const f32 *uv_coords = NULL, float expand = 0);
 
 /*
        Update bounding box for a mesh.