added 3dengfx into the repo, probably not the correct version for this

[summerhack] / src / 3dengfx / src / 3dengfx / material.cpp

diff --git a/src/3dengfx/src/3dengfx/material.cpp b/src/3dengfx/src/3dengfx/material.cpp
new file mode 100644 (file)
index 0000000..10f8f3b
--- /dev/null
+++ b/src/3dengfx/src/3dengfx/material.cpp
@@ -0,0 +1,97 @@
+/*
+Copyright 2004 John Tsiombikas <nuclear@siggraph.org>
+
+This file is part of the 3dengfx, realtime visualization system.
+
+3dengfxis free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+3dengfx 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with 3dengfx; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "3dengfx_config.h"
+
+#include "opengl.h"
+#include "material.hpp"
+
+Material::Material() {
+       ambient_color = diffuse_color = Color(1.0f, 1.0f, 1.0f);
+       specular_color = emissive_color = Color(0.0f, 0.0f, 0.0f);
+       
+       specular_power = 1.0f;
+       env_intensity = 1.0f;
+       bump_intensity = 1.0f;
+       alpha = 1.0f;
+
+       wireframe = false;
+       shading = SHADING_GOURAUD;
+
+       auto_refl = true;
+       auto_refl_upd = 1;
+
+       two_sided = false;
+
+       tex_count = 0;
+       
+       memset(tex, 0, MAX_TEXTURES * sizeof(Texture*));
+}
+
+Material::Material(const Color &col) {
+       ambient_color = diffuse_color = col;
+       specular_color = emissive_color = Color(0.0f, 0.0f, 0.0f);
+       
+       specular_power = 1.0f;
+       env_intensity = 1.0f;
+       bump_intensity = 1.0f;
+       alpha = 1.0f;
+       
+       wireframe = false;
+       shading = SHADING_GOURAUD;
+
+       auto_refl = true;
+       auto_refl_upd = 1;
+
+       tex_count = 0;
+       
+       memset(tex, 0, MAX_TEXTURES * sizeof(Texture*));
+}
+
+void Material::set_texture(Texture *texture, TextureType type) {
+       if(texture) tex_count++;
+       tex[type] = texture;
+}
+
+Texture *Material::get_texture(TextureType type) {
+       return tex[type];
+}
+
+int Material::get_texture_count() const {
+       return tex_count;
+}
+
+void Material::set_glmaterial() const {
+       float amb[] = {ambient_color.r, ambient_color.g, ambient_color.b, ambient_color.a};
+       float dif[] = {diffuse_color.r, diffuse_color.g, diffuse_color.b, diffuse_color.a};
+       float spc[] = {specular_color.r, specular_color.g, specular_color.b, specular_color.a};
+       float ems[] = {emissive_color.r, emissive_color.g, emissive_color.b, emissive_color.a};
+
+       amb[3] *= alpha;
+       dif[3] *= alpha;
+       spc[3] *= alpha;
+       ems[3] *= alpha;
+       
+       glMaterialfv(GL_FRONT, GL_AMBIENT, amb);
+       glMaterialfv(GL_FRONT, GL_DIFFUSE, dif);
+       glMaterialfv(GL_FRONT, GL_SPECULAR, spc);
+       glMaterialfv(GL_FRONT, GL_EMISSION, ems);
+       glMaterialf(GL_FRONT, GL_SHININESS, specular_power);
+}