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Rev 372 Rev 373
Line 60... Line 60...
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	{
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	{
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		int old_mat_idx = -1;
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		int old_mat_idx = -1;
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		glBegin(GL_TRIANGLES);
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		glBegin(GL_TRIANGLES);
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		for(int i=0;i<tm.geometry.no_faces();i++)
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		for(int i=0;i<tm.geometry.no_faces();i++)
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		{
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		{
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			int new_mat_idx = i<tm.mat_idx.size() ? tm.mat_idx[i] : -1;
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			int new_mat_idx = i<static_cast<int>(tm.mat_idx.size()) ? tm.mat_idx[i] : -1;
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			if(new_mat_idx != old_mat_idx)
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			if(new_mat_idx != old_mat_idx)
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			{
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			{
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				glEnd();
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				glEnd();
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				set_material(tm.materials[tm.mat_idx[i]]);
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				set_material(tm.materials[tm.mat_idx[i]]);
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				glBegin(GL_TRIANGLES);
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				glBegin(GL_TRIANGLES);