gl.glViewport(0,0,512,512);
gl.glScalef(1.0f, -1.0f, 1.0f);
gl.glCallList(terrain);
gl.glBindTexture(GL.GL_TEXTURE_2D, textureObjects[REFLECT_TEXTURE_ID]);
gl.glCopyTexImage2D(GL.GL_TEXTURE_2D, 0, GL.GL_RGBA, 0, 0, 512, 512, 0);
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
gl.glViewport(0 , 0,1024 ,768);
gl.glScalef(1.0f, -1.0f, 1.0f);
gl.glClientActiveTexture(GL.GL_TEXTURE3);
gl.glActiveTexture(GL.GL_TEXTURE3);
gl.glEnable(GL.GL_TEXTURE_2D);
gl.glBindTexture(GL.GL_TEXTURE_2D, textureObjects[REFLECT_TEXTURE_ID]);
gl.glBegin(GL.GL_QUADS);
gl.glNormal3f(0.0f, 1.0f, 0.0f);
gl.glMultiTexCoord2f(GL.GL_TEXTURE3, 1.0f, 0.0f);
gl.glVertex3f(512.0f, SEA_LEVEL*MAX_HEIGHT, -512.0f);
gl.glMultiTexCoord2f(GL.GL_TEXTURE3, 0.0f, 0.0f);
gl.glVertex3f(-512.0f, SEA_LEVEL*MAX_HEIGHT, -512.0f);
gl.glMultiTexCoord2f(GL.GL_TEXTURE3, 0.0f, 1.0f);
gl.glVertex3f(-512.0f, SEA_LEVEL*MAX_HEIGHT, 512.0f);
gl.glMultiTexCoord2f(GL.GL_TEXTURE3, 1.0f, 1.0f);
gl.glVertex3f(512.0f, SEA_LEVEL*MAX_HEIGHT, 512.0f);
gl.glEnd();
gl.glDisable(GL.GL_TEXTURE_2D);
gl.glCallList(terrain);
However, what I am getting is a texture that spins with the view of the camera, not to mentiont the "reflection" isn't exactly corrent to begin with... What am I missing? Thank you in advance.
[Edited by - Isolier on October 7, 2005 2:55:47 PM]
Projective Texture For Water
Hello,
I have read many resources on projective texturing, but apparently I am not really getting it... This is what I have so far:
This topic is closed to new replies.
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