scale/endscale/localscale per node model

model/AnimModel.h

@@ -143,6 +143,26 @@ public:
     glm::vec3
         Angles() const {
             return vAngle; }
+    // per-axis scale, applied between rotation and the submodel-local transform chain.
+    // (1,1,1) = unchanged. Set by the `scale`/`endscale` scenario directives or the
+    // optional `scale <factor>` / `scale <x> <y> <z>` token inside a `node model` block.
+    // Per-axis values let you stretch a model along a single dimension; uniform input
+    // (single float) broadcasts to all three axes.
+    inline
+    void
+        Scale( glm::vec3 const &Factor ) {
+            m_scale = glm::vec3(
+                Factor.x > 0.0f ? Factor.x : 1.0f,
+                Factor.y > 0.0f ? Factor.y : 1.0f,
+                Factor.z > 0.0f ? Factor.z : 1.0f ); }
+    inline
+    void
+        Scale( float const Factor ) {
+            Scale( glm::vec3( Factor ) ); }
+    inline
+    glm::vec3 const &
+        Scale() const {
+            return m_scale; }
 // members
 	std::list<std::shared_ptr<TAnimContainer>> m_animlist;
 
@@ -169,6 +189,7 @@ public:
 	std::shared_ptr<TAnimContainer> pRoot; // pojemniki sterujące, tylko dla aniomowanych submodeli
     TModel3d *pModel { nullptr };
     glm::vec3 vAngle; // bazowe obroty egzemplarza względem osi
+    glm::vec3 m_scale { 1.0f, 1.0f, 1.0f }; // per-axis scale (see Scale() accessors above)
     material_data m_materialdata;
 
     std::string asText; // tekst dla wyświetlacza znakowego