added renderfunction to a structure.

Complex structure soon to come.

Objects/Cube/cube_geometry.glsl

@@ -4,7 +4,6 @@ layout(points) in;
 layout(triangle_strip,max_vertices=24) out;
 
 uniform mat4 projModelViewMatrix;
-uniform mat3 normalMatrix;
 uniform mat3 rotMatrix;
 
 uniform mat4 lightProjModelViewMatrix[7];

Objects/Structure.py

@@ -116,4 +116,28 @@ class Structure:
                 glDisableVertexAttribArray(s)
                 glDeleteBuffers(1,[s])
             glDeleteVertexArrays(1, a)
-            check_error("Could not destroy vertex array")
+            check_error("Could not destroy vertex array")
+
+    def render(self,projMatrix,geometryRotMatrix,alternateprograms = None):
+
+        for key,tupel in self.vais.items():
+            if alternateprograms == None:
+                program_id = key
+            else:
+                assert key in alternateprograms.keys
+                program_id = alternateprograms[key]
+            glUseProgram(program_id)
+            check_error("Renderingprogram is not initialized!")
+
+            projection = glGetUniformLocation(program_id, 'projModelViewMatrix')
+            rot = glGetUniformLocation(program_id, 'rotMatrix')
+
+            glUniformMatrix4fv(projection, 1, GL_FALSE, np.array(projMatrix))
+            glUniformMatrix3fv(rot, 1, GL_FALSE, np.array(geometryRotMatrix))
+
+            glBindVertexArray(tupel[0])
+            glDrawArrays(GL_POINTS, 0, len(self.Objects[key]))
+            check_error("Rendering problem")
+
+            glBindVertexArray(0)
+            glUseProgram(0)

main.py

@@ -21,6 +21,7 @@ import time
 
 name = b'ball_glut'
 
+struct = None
 program_id = 0
 program2_id = 0
 program3_id = 0
@@ -124,7 +125,7 @@ def main():
     #glAttachShader(program_id, l.FragmentShaderId)
     glLinkProgram(program_id)
 
-
+    global struct
     struct = Structure()
     struct.addShape(program_id,c)
     struct.buildvertexArrays()
@@ -206,6 +207,7 @@ def main():
                                                  0, 1, 0,
                                                  1, 0, 0,
                                                  1, 1, 0], dtype=np.float32), program2_id)
+    struct.render(projMatrix,rotate(rx, 0, 0))
     glutMainLoop()
     return
 
@@ -284,17 +286,18 @@ rx = 0
 ry = 0
 
 def render(program_id,projMatrix,vai,x,y,z):
-    ident = np.transpose(np.matrix([[1, 0, 0], [0, 1, 0], [0, 0, 1]], np.float32))
+
+    #global struct
+    #struct.render(translate(x, y, z) * rotate(0,ry,0,True) * projMatrix,rotate(rx, 0, 0))
+
 
     glUseProgram(program_id)
     check_error("Renderingprogram is not initialized!")
 
     projection = glGetUniformLocation(program_id, 'projModelViewMatrix')
-    normal = glGetUniformLocation(program_id, 'normalMatrix')
     rot = glGetUniformLocation(program_id, 'rotMatrix')
 
     glUniformMatrix4fv(projection, 1, GL_FALSE, np.array(translate(x, y, z) * rotate(0,ry,0,True) * projMatrix))
-    glUniformMatrix3fv(normal, 1, GL_FALSE, np.array(ident))
     glUniformMatrix3fv(rot, 1, GL_FALSE, np.array(rotate(rx, 0, 0)))
 
 

vertex.glsl

@@ -2,7 +2,6 @@
 
 
 uniform mat4 projModelViewMatrix;
-uniform mat3 normalMatrix;
 uniform mat3 rotMatrix;
 
 layout(location = 0) in vec3 in_position;