Changeset 8553 in orxonox.OLD

Timestamp:

Jun 17, 2006, 3:12:52 AM (18 years ago)

Author:

patrick

Message:

bsp: md3 model drawing work, still some more work needed

Location:

branches/bsp_model/src/lib/graphics/importer/md3

Files:

• md3_model.cc (modified) (4 diffs)
• md3_model.h (modified) (2 diffs)

branches/bsp_model/src/lib/graphics/importer/md3/md3_model.cc

@@ -20 +20 @@
 #include "md3_mesh.h"
 #include "md3_tag.h"
+#include "md3_bone_frame.h"
 
 #include "md3_animation_cfg.h"
@@ -127 +128 @@
       float* m = new float[16];
 
+      MD3Tag* currFrameTag = data->boneFrames[data->animationState.currentFrame]->tags[child->parentTagIndex];
+
+      if( data->animationState.interpolationFraction != 0.0 &&
+          data->animationState.currentFrame != data->animationState.nextFrame) {
+        //we need to interpolate
+        MD3Tag* nextFrameTag = data->boneFrames[data->animationState.nextFrame]->tags[child->parentTagIndex];
+        m = this->interpolateTransformation(currFrameTag, nextFrameTag, data->animationState.interpolationFraction);
+      }
+      else {
+        //no interpolation needed, stay with last transformation
+        //OpenGL matrix is in column-major order
+        m[0] = currFrameTag->matrix[0][0];
+        m[1] = currFrameTag->matrix[1][0];
+        m[2] = currFrameTag->matrix[2][0];
+        m[3] = 0.0f;
+        m[4] = currFrameTag->matrix[0][1];
+        m[5] = currFrameTag->matrix[1][1];
+        m[6] = currFrameTag->matrix[2][1];
+        m[7] = 0.0f;
+        m[8] = currFrameTag->matrix[0][2];
+        m[9] = currFrameTag->matrix[1][2];
+        m[10]= currFrameTag->matrix[2][2];
+        m[11]= 0.0f;
+        m[12] = currFrameTag->position.x;
+        m[13] = currFrameTag->position.y;
+        m[14] = currFrameTag->position.z;
+        m[15] = 1.0f;
+      }
     }
-
   }
 
@@ -149 +177 @@
    *  interpolate bone frame
    */
-  MD3BoneFrame MD3Model::interpolateBoneFrame(MD3BoneFrame* currBoneFrame, MD3BoneFrame* nextBoneFrame, float frac)
+  MD3BoneFrame* MD3Model::interpolateBoneFrame(MD3BoneFrame* currBoneFrame, MD3BoneFrame* nextBoneFrame, float frac)
   {}
 
@@ -174 +202 @@
 
 
+  /**
+   * interpolate transformation
+   */
+  float* MD3Model::interpolateTransformation(MD3Tag* currFrameTag, MD3Tag* nextFrameTag, float frac)
+  {}
+
+
 }

branches/bsp_model/src/lib/graphics/importer/md3/md3_model.h

@@ -20 +20 @@
 class MD3BoneFrame;
 class MD3Mesh;
+class MD3Tag;
+
 struct MD3Normal;
 
@@ -48 +50 @@
 
     sVec3D* interpolateMeshFrame(MD3Mesh* mesh, int startFrame, int nextMeshFrame, float frac);
-
     MD3Normal* interpolateVertexNormals(MD3Normal* curNormals, MD3Normal* nextNormals, float frac);
-
+    float* interpolateTransformation(MD3Tag* currFrameTag, MD3Tag* nextFrameTag, float frac);
 
   private: