bool CFXTransExplodingCubes::DrawCube(const SCube& cube, float fT)
{
float fAngle = cube.fRotation * fT;
CVector3 v3Axis(1.0f, 0.0f, 0.0f);
CVector3 v3Center = cube.v3Center + (cube.v3Speed * fT) + (cube.v3Accel * fT * fT * 0.5f);
CMatrix mtxRot;
mtxRot.BuildRotationZ(fAngle);
mtxRot.Transform(&v3Axis, true);
CVector2 mapping[4] = { CVector2(cube.fU, cube.fV),
CVector2(cube.fU, cube.fV2),
CVector2(cube.fU2, cube.fV2),
CVector2(cube.fU2, cube.fV) };
CMatrix worldMtx;
worldMtx.BuildRotation(fAngle, 1.0f, 0.0f, 0.0f);
worldMtx.Translate (v3Center.X(), v3Center.Y(), v3Center.Z());
UtilGL::Transforming::SetMatrix(UtilGL::Transforming::MATRIX_WORLD, worldMtx);
// front back
// 1 4 5 8
// 2 3 6 7
m_textureRTT.SetActive();
UtilGL::States::Set(UtilGL::States::TEXTURE2D, UtilGL::States::ENABLED);
UtilGL::States::SetColor(CVector4(1.0f, 1.0f, 1.0f, 1.0f));
glBegin(GL_QUADS);
glTexCoord2fv(mapping[0].Data()); glVertex3fv(cube.v1.Data());
glTexCoord2fv(mapping[1].Data()); glVertex3fv(cube.v2.Data());
glTexCoord2fv(mapping[2].Data()); glVertex3fv(cube.v3.Data());
glTexCoord2fv(mapping[3].Data()); glVertex3fv(cube.v4.Data());
glTexCoord2fv(mapping[0].Data()); glVertex3fv(cube.v8.Data());
glTexCoord2fv(mapping[1].Data()); glVertex3fv(cube.v7.Data());
glTexCoord2fv(mapping[2].Data()); glVertex3fv(cube.v6.Data());
glTexCoord2fv(mapping[3].Data()); glVertex3fv(cube.v5.Data());
glEnd();
UtilGL::States::Set(UtilGL::States::TEXTURE2D, UtilGL::States::DISABLED);
UtilGL::States::SetColor(m_v4FlatColor);
glBegin(GL_QUADS);
// left
glVertex3fv(cube.v5.Data());
glVertex3fv(cube.v6.Data());
glVertex3fv(cube.v2.Data());
glVertex3fv(cube.v1.Data());
//right
glVertex3fv(cube.v4.Data());
glVertex3fv(cube.v3.Data());
glVertex3fv(cube.v7.Data());
glVertex3fv(cube.v8.Data());
//bottom
glVertex3fv(cube.v7.Data());
glVertex3fv(cube.v3.Data());
glVertex3fv(cube.v2.Data());
glVertex3fv(cube.v6.Data());
//top
glVertex3fv(cube.v5.Data());
glVertex3fv(cube.v1.Data());
glVertex3fv(cube.v4.Data());
glVertex3fv(cube.v8.Data());
glEnd();
/*
glLineWidth(1.0f);
UtilGL::States::SetColor(CVector4(0.0f, 0.0f, 0.0f, 0.0f));
UtilGL::States::Set(UtilGL::States::POLYGONMODE, UtilGL::States::POLYGONMODE_LINE);
glBegin(GL_QUADS);
// left
glVertex3fv(cube.v5.Data());
glVertex3fv(cube.v6.Data());
glVertex3fv(cube.v2.Data());
glVertex3fv(cube.v1.Data());
//right
glVertex3fv(cube.v4.Data());
glVertex3fv(cube.v3.Data());
glVertex3fv(cube.v7.Data());
glVertex3fv(cube.v8.Data());
//bottom
glVertex3fv(cube.v7.Data());
glVertex3fv(cube.v3.Data());
glVertex3fv(cube.v2.Data());
glVertex3fv(cube.v6.Data());
//top
glVertex3fv(cube.v5.Data());
glVertex3fv(cube.v1.Data());
glVertex3fv(cube.v4.Data());
glVertex3fv(cube.v8.Data());
glEnd();
UtilGL::States::Set(UtilGL::States::POLYGONMODE, UtilGL::States::POLYGONMODE_FILL);
*/
return true;
}
