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Use the sun location in the environment to set the light position.

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This commit is contained in:
Andrzej Kapolka 2013-05-14 14:53:29 -07:00
parent 8e04c17cc2
commit 775fd5bd2e
1 changed files with 2 additions and 1 deletions
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3
interface/src/Application.cpp
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@ -374,7 +374,8 @@ void Application::paintGL() {
glEnable(GL_COLOR_MATERIAL);
glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
GLfloat light_position0[] = { 1.0, 1.0, 0.0, 0.0 };
glm::vec3 relativeSunLoc = glm::normalize(_environment.getSunLocation() - whichCamera.getPosition());
GLfloat light_position0[] = { relativeSunLoc.x, relativeSunLoc.y, relativeSunLoc.z, 0.0 };
glLightfv(GL_LIGHT0, GL_POSITION, light_position0);
GLfloat ambient_color[] = { 0.7, 0.7, 0.8 };
glLightfv(GL_LIGHT0, GL_AMBIENT, ambient_color);