/******************************************************************************* * CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps * * version 0.1 * * Copyright (C) 2009-2011, IGG Team, LSIIT, University of Strasbourg * * * * This library is free software; you can redistribute it and/or modify it * * under the terms of the GNU Lesser General Public License as published by the * * Free Software Foundation; either version 2.1 of the License, or (at your * * option) any later version. * * * * This library is distributed in the hope that it will be useful, but WITHOUT * * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License * * for more details. * * * * You should have received a copy of the GNU Lesser General Public License * * along with this library; if not, write to the Free Software Foundation, * * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * * * Web site: http://cgogn.u-strasbg.fr/ * * Contact information: cgogn@unistra.fr * * * *******************************************************************************/ #include #include "Utils/Shaders/shaderColorPerVertex.h" namespace CGoGN { namespace Utils { std::string ShaderColorPerVertex::vertexShaderText = "ATTRIBUTE vec3 VertexPosition;\n" "ATTRIBUTE vec3 VertexColor;\n" "uniform mat4 ModelViewProjectionMatrix;\n" "VARYING_VERT vec3 color;\n" "INVARIANT_POS;\n" "void main ()\n" "{\n" " gl_Position = ModelViewProjectionMatrix * vec4 (VertexPosition, 1.0);\n" " color = VertexColor;\n" "}"; std::string ShaderColorPerVertex::fragmentShaderText = "PRECISON;\n" "VARYING_FRAG vec3 color;\n" "FRAG_OUT_DEF;\n" "void main()\n" "{\n" " gl_FragColor=vec4(color,0.0);\n" "}"; ShaderColorPerVertex::ShaderColorPerVertex() { std::string glxvert(*GLSLShader::DEFINES_GL); glxvert.append(vertexShaderText); std::string glxfrag(*GLSLShader::DEFINES_GL); glxfrag.append(fragmentShaderText); loadShadersFromMemory(glxvert.c_str(), glxfrag.c_str()); } unsigned int ShaderColorPerVertex::setAttributePosition(VBO* vbo) { m_vboPos = vbo; return bindVA_VBO("VertexPosition", vbo); } unsigned int ShaderColorPerVertex::setAttributeColor(VBO* vbo) { m_vboCol = vbo; return bindVA_VBO("VertexColor", vbo); } void ShaderColorPerVertex::restoreUniformsAttribs() { bindVA_VBO("VertexPosition", m_vboPos); bindVA_VBO("VertexColor", m_vboCol); } } // namespace Utils } // namespace CGoGN