Added debug info

Author: robertosfield

src/vsg/state/ViewDependentState.cpp

@@ -471,7 +471,7 @@ void ViewDependentState::traverse(RecordTraversal& rt) const
         return bounds;
     };
 
-    // info("\n\nViewDependentState::traverse(", &rt, ", ", &view, ") numShadowMaps = ", numShadowMaps);
+    //info("nViewDependentState::traverse(", &rt, ", ", &view, ") numShadowMaps = ", numShadowMaps);
 
     // set up the light data
     auto light_itr = lightData->begin();
@@ -518,7 +518,7 @@ void ViewDependentState::traverse(RecordTraversal& rt) const
 
         // light direction in world coords
         auto light_direction = normalize(light->direction * (inverse_3x3(mv * inverse_viewMatrix)));
-#if 0
+#if 1
         info("   directional light : light direction in world = ", light_direction, ", light->shadowMaps = ", light->shadowMaps);
         info("      light->direction in model = ", light->direction);
         info("      view_direction in world = ", view_direction);
@@ -555,10 +555,6 @@ void ViewDependentState::traverse(RecordTraversal& rt) const
             auto lookAt = camera->viewMatrix.cast<LookAt>();
             auto ortho = camera->projectionMatrix.cast<Orthographic>();
 
-#if 0
-            info("   lookAt = ", lookAt);
-            info("   ortho = ", ortho);
-#endif
             auto ws_bounds = computeFrustumBounds(clip_near_z, clip_far_z, clipToWorld);
             auto center = (ws_bounds.min + ws_bounds.max) * 0.5;
 
@@ -591,12 +587,28 @@ void ViewDependentState::traverse(RecordTraversal& rt) const
                 ortho->nearDistance = ls_bounds.min.z;
                 ortho->farDistance = ls_bounds.max.z;
             }
+#if 0
+            ortho->left = -1;
+            ortho->right = 1;
+            ortho->nearDistance = -30.0;
+            ortho->farDistance = 10.0;
+#endif
+#if 1
+            info("updateCamera( clip_near_z = ", clip_near_z, ", clip_far_z = ", clip_far_z);
+            info("   ws_bounds = ", ws_bounds);
+            info("   ls_bounds = ", ls_bounds);
+            info("   lookAt : eye [", lookAt->eye, "], center [", lookAt->center,"], up [", lookAt->up,"]");
+            info("   ortho : left = ", ortho->left, ", left = ", ortho->right, ", bottom = ", ortho->left, ", top = ", ortho->top, ", near = ", ortho->nearDistance, ", far = ", ortho->farDistance);
+#endif
+
 
             dmat4 shadowMapProjView = camera->projectionMatrix->transform() * camera->viewMatrix->transform();
 
             dmat4 shadowMapTM = scale(0.5, 0.5, 1.0) * translate(1.0, 1.0, shadowMapBias) * shadowMapProjView * inverse_viewMatrix;
 
             // convert tex gen matrix to float matrix and assign to light data
+
+
             mat4 m(shadowMapTM);
 
             (*light_itr++) = m[0];
@@ -610,13 +622,13 @@ void ViewDependentState::traverse(RecordTraversal& rt) const
             shadowMapIndex++;
         };
 
-#if 0
+#if 1
         info("     light_x = ", light_x);
         info("     light_y = ", light_y);
         info("     light_z = ", light_z);
 #endif
 
-#if 0
+#if 1
         double range = f - n;
         info("    n = ", n, ", f = ", f, ", range = ", range);
 #endif
@@ -668,7 +680,7 @@ void ViewDependentState::traverse(RecordTraversal& rt) const
 
     if (requiresPerRenderShadowMaps && preRenderCommandGraph)
     {
-        // info("ViewDependentState::traverse(RecordTraversal&) doing pre render command graph. shadowMapIndex = ", shadowMapIndex);
+        info("ViewDependentState::traverse(RecordTraversal&) doing pre render command graph. shadowMapIndex = ", shadowMapIndex);
         preRenderCommandGraph->accept(rt);
     }
 }