Texture Mapping on a Triangle

Graphics and GPU Programming Programming

Started by Marvin July 23, 2001 10:32 AM

0 comments, last by Marvin 22 years, 9 months ago

127

Author

July 23, 2001 10:32 AM

this might seem kinda silly but how do i map a square texture onto a Triangle, a texture having 4 corners and the triangle only 3 :o/ cheers

Julio

116

July 23, 2001 11:37 AM

  glBegin(GL_TRIANGLES);    glTexCoord2f(0.0f,0.0f);  glVertex3f(-1.0f,0.0f,0.0f);    glTexCoord2f(1.0f,0.0f);  glVertex3f(1.0f,0.0f,0.0f);    glTexCoord2f(0.5f,1.0f);  glVertex3f(0.0f,1.0f,0.0f);glEnd();

somethin'' like that.

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