void CCharShape::TraverseDagForShadow(const TCharNode *node, const TMatrix<4, 4>& mat) {
TMatrix<4, 4> new_matrix = mat * node->trans;
if (node->visible && node->render_shadow)
DrawShadowSphere (new_matrix);
TCharNode* child = node->child;
while (child != NULL) {
TraverseDagForShadow (child, new_matrix);
child = child->next;
}
}
void CCharShape::DrawShadow () {
if (g_game.light_id == 1 || g_game.light_id == 3) return;
ScopedRenderMode rm(TUX_SHADOW);
glColor(shad_col);
TCharNode *node = GetNode(0);
if (node == NULL) {
Message ("couldn't find tux's root node");
return;
}
TraverseDagForShadow(node, TMatrix<4, 4>::getIdentity());
}
void CCharShape::TraverseDagForShadow (const TCharNode *node, const TMatrix mat) {
TMatrix new_matrix;
MultiplyMatrices (new_matrix, mat, node->trans);
if (node->visible && node->render_shadow)
DrawShadowSphere (new_matrix);
TCharNode* child = node->child;
while (child != NULL) {
TraverseDagForShadow (child, new_matrix);
child = child->next;
}
}
void CCharShape::DrawShadow () {
TMatrix model_matrix;
TCharNode *node;
if (g_game.light_id == 1 || g_game.light_id == 3) return;
set_gl_options (TUX_SHADOW);
glColor4f (shad_col.r, shad_col.g, shad_col.b, shad_col.a);
MakeIdentityMatrix (model_matrix);
if (GetNode (0, &node) == false) {
Message ("couldn't find tux's root node", "");
return;
}
TraverseDagForShadow (node, model_matrix);
}
void CCharShape::DrawShadow () {
TMatrix model_matrix;
if (g_game.light_id == 1 || g_game.light_id == 3) return;
ScopedRenderMode rm(TUX_SHADOW);
glColor4f (shad_col.r, shad_col.g, shad_col.b, shad_col.a);
MakeIdentityMatrix (model_matrix);
TCharNode *node = GetNode(0);
if (node == NULL) {
Message ("couldn't find tux's root node", "");
return;
}
TraverseDagForShadow (node, model_matrix);
}
