Changeset 3270 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/SceneEntityConverter.cpp

Timestamp:

01/12/09 03:36:41 (15 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/SceneEntityConverter.cpp (modified) (2 diffs)

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/SceneEntityConverter.cpp

@@ -3 +3 @@
 #include "Geometry.h"
 #include "Shape.h"
-
+#include "Plane3.h"
 
 using namespace std;
@@ -53 +53 @@
 
 
+SceneEntity *SceneEntityConverter::ConvertSphere(float radius,
+                                                                                                 float xspans,
+                                                                                                 float yspans,
+                                                                                                 Material *mat, 
+                                                                                                 Transform3 *trafo)
+{
+        // todo
+        return NULL;
 }
+
+
+SceneEntity *SceneEntityConverter::ConvertPlane(const Plane3 &plane, 
+                                                                                                float xsize, 
+                                                                                                float ysize,
+                                                                                                float xspans,
+                                                                                                float yspans,
+                                                                                                Material *mat,
+                                                                                                Transform3 *trafo)
+{
+        SceneEntity *ent = new SceneEntity(trafo);
+
+        vector<Triangle3> triangles;
+
+        Vector3 x1, x2, x3, x4;
+        float xsize_h = xsize * 0.5f;
+        float ysize_h = xsize * 0.5f;
+
+        x1 = Vector3(xsize_h, ysize_h, 0);
+        x2 = Vector3(xsize_h, -ysize_h, 0);
+        x3 = Vector3(-xsize_h, -ysize_h, 0);
+        x4 = Vector3(-xsize_h, ysize_h, 0);
+        
+        triangles.push_back(Triangle3(x3, x2, x1));
+        triangles.push_back(Triangle3(x3, x1, x4));
+
+        Vector3 *vertices = new Vector3[6];
+        Vector3 *normals = new Vector3[6];
+        Texcoord2 *tex = new Texcoord2[6];
+
+        tex[0].first = 0; tex[0].second = 0;
+        tex[1].first = 1; tex[1].second = 0;
+        tex[2].first = 1; tex[2].second = 1;
+
+        tex[3].first = 0; tex[3].second = 0;
+        tex[4].first = 1; tex[4].second = 1;
+        tex[5].first = 0; tex[5].second = 1;
+
+        for (size_t i = 0; i < triangles.size(); ++ i)
+        {
+                Triangle3 tri = triangles[i];
+
+                vertices[i * 3 + 0] = tri.mVertices[0];
+                vertices[i * 3 + 1] = tri.mVertices[1];
+                vertices[i * 3 + 2] = tri.mVertices[2];
+
+                Vector3 normal = tri.GetNormal();
+
+                normals[i * 3 + 0] = normal;
+                normals[i * 3 + 1] = normal;
+                normals[i * 3 + 2] = normal;
+        }
+
+        Geometry *geom = new Geometry(vertices, normals, tex, 6, true, NULL);
+
+        Shape *shape = new Shape(geom, mat);
+        ent->AddShape(shape);
+
+        LODLevel lodLevel(0);
+
+        lodLevel.AddShape(shape);
+        ent->AddLODLevel(lodLevel);
+
+        return ent;
+}
+
+}