Show Posts
This is a code where i getting problem
*********
if (m_Texturing && m_EnvMapOn && normals != null) {
CQ3DMatrix worldview = new CQ3DMatrix();
worldview.mul(m_ViewMatrix, m_WorldMatrix);
for (int i = 0, face = 0; i < nbIndex; i += 3, face++) {
CQ3DVector normal = new CQ3DVector();
normal.assign(normals[face]);
normal.transformNoTrans(worldview);
if (m_NormalizeNormals) {
normal.normalize(); // Maybe a scale
}
float UV[] = new float[2];
UV[0] = normal.m_Vector.x * 0.5f + 0.5f;
UV[1] = normal.m_Vector.y * 0.5f + 0.5f;
float norm[] = new float[3];
norm[0] = normals[face].x;
norm[1] = normals[face].y;
norm[2] = normals[face].z;
m_gl.glBegin(GL.GL_TRIANGLES);
m_gl.glNormal3fv(norm, 0);
m_gl.glTexCoord3fv(UV, 0);
norm[0] = vertices[faces[face + faceindex].a].pos.x;
norm[1] = 0;
norm[2] = 0;
m_gl.glVertex3fv(norm, 0);
norm[0] = vertices[faces[face + faceindex].b].pos.x;
m_gl.glVertex3fv(norm, 0);
norm[0] = vertices[faces[face + faceindex].c].pos.x;
m_gl.glVertex3fv(norm, 0);
m_gl.glEnd();
}
}
SQ3DVERTEX[] Vertices = prepareVertices(vertices, nbVertices);
m_gl.glEnableClientState(GL.GL_VERTEX_ARRAY);
FloatBuffer buffer = BufferUtil.newFloatBuffer(Vertices.length * 2);
if (m_Texturing && !m_GenerateTexCoords) {
m_gl.glEnableClientState(GL.GL_TEXTURE_COORD_ARRAY);
for (int Icount = 0; Icount < Vertices.length; Icount++) {
buffer.put(Vertices[Icount].u);
buffer.put(Vertices[Icount].v);
}
buffer.rewind();
m_gl.glTexCoordPointer(2, GL.GL_FLOAT, 0, buffer);
} else {
m_gl.glDisableClientState(GL.GL_TEXTURE_COORD_ARRAY);
}
buffer = BufferUtil.newFloatBuffer(Vertices.length * 3);
for (int Icount = 0; Icount < Vertices.length; Icount++) {
buffer.put(Vertices[Icount].pos.x);
buffer.put(Vertices[Icount].pos.y);
buffer.put(Vertices[Icount].pos.z);
}
buffer.rewind();
m_gl.glVertexPointer(3, GL.GL_FLOAT, 0, buffer);
if (normals == null) {
m_gl.glEnableClientState(GL.GL_NORMAL_ARRAY);
buffer = BufferUtil.newFloatBuffer(Vertices.length*3);
for (int Icount = 0; Icount < Vertices.length; Icount++) {
buffer.put(Vertices[Icount].normal.x);
buffer.put(Vertices[Icount].normal.y);
buffer.put(Vertices[Icount].normal.z);
}
buffer.rewind();
m_gl.glNormalPointer(GL.GL_FLOAT, 0, buffer);
ShortBuffer shBuf = BufferUtil.newShortBuffer(faces.length * 3);
for (int Icount = faceindex; Icount < faces.length; Icount++) {
shBuf.put((short) faces[Icount].a);
shBuf.put((short) faces[Icount].b);
shBuf.put((short) faces[Icount].c);
}
shBuf.rewind();
m_gl.glDrawElements(GL.GL_TRIANGLES, (int) nbIndex,GL.GL_UNSIGNED_SHORT, shBuf);
//m_gl.glDrawRangeElements(GL.GL_TRIANGLES,0,(int)nbIndex-1,(int)nbIndex,GL.GL_UNSIGNED_SHORT, shBuf);
m_gl.glDisableClientState(GL.GL_NORMAL_ARRAY);
} else {
m_gl.glDisableClientState(GL.GL_NORMAL_ARRAY);
m_gl.glBegin(GL.GL_TRIANGLES);
for (int i = 0, face = 0; i < nbIndex; i += 3) {
buffer.put(0, normals[face].x);
buffer.put(1, normals[face].y);
buffer.put(2, normals[face].z);
m_gl.glNormal3fv(buffer);
m_gl.glArrayElement(faces[face + faceindex].a);
m_gl.glArrayElement(faces[face + faceindex].b);
m_gl.glArrayElement(faces[face + faceindex].c);
face++;
}
m_gl.glEnd();
m_gl.glEnableClientState(GL.GL_NORMAL_ARRAY);
}
m_gl.glDisableClientState(GL.GL_VERTEX_ARRAY);
if (m_Texturing && !m_GenerateTexCoords) {
m_gl.glDisableClientState(GL.GL_TEXTURE_COORD_ARRAY);
}
Regards.
