def draw_object():
glVertexAttribPointer(locations[b"vertex"], 3, GL_FLOAT, False, record_len,
vertex_offset)
glVertexAttribPointer(locations[b"tex_coord"], 3, GL_FLOAT, False,
record_len, tex_coord_offset)
glVertexAttribPointer(locations[b"normal"], 3, GL_FLOAT, False, record_len,
normal_offset)
glVertexAttribPointer(locations[b"color"], 3, GL_FLOAT, False, record_len,
color_offset)
modelview = m.identity()
modelview = m.mul(modelview, m.scale(scale, scale, scale))
modelview = m.mul(modelview, q.matrix(rotation))
glUniformMatrix4fv(locations[b"modelview_matrix"], 1, GL_FALSE,
c_matrix(modelview))
normal = m.transpose(m.inverse(m.top_left(modelview)))
glUniformMatrix3fv(locations[b"normal_matrix"], 1, GL_FALSE,
c_matrix(normal))
offset = 0
for size in sizes:
glDrawElements(GL_TRIANGLE_STRIP, size, GL_UNSIGNED_INT,
c_void_p(offset))
offset += size * uint_size
def draw_object():
glMatrixMode(GL_MODELVIEW)
glPushMatrix()
glScale(scale, scale, scale)
glMultMatrixf(m.column_major(q.matrix(rotation)))
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
glCallList(display_list)
glPopMatrix()
def draw_object(): glMatrixMode(GL_MODELVIEW) glPushMatrix() glScale(scale, scale, scale) glMultMatrixf(m.column_major(q.matrix(rotation))) glCallList(object_list_id) glPopMatrix()
def draw_object():
glVertexPointer(3, GL_FLOAT, 0, verticies)
glTexCoordPointer(3, GL_FLOAT, 0, tex_coords)
glNormalPointer(GL_FLOAT, 0, normals)
glColorPointer(3, GL_FLOAT, 0, colors)
glMatrixMode(GL_MODELVIEW)
glPushMatrix()
glScale(scale, scale, scale)
glMultMatrixf(m.column_major(q.matrix(rotation)))
offset = 0
for size in sizes:
glDrawElements(GL_TRIANGLE_STRIP, size, GL_UNSIGNED_INT,
indicies[offset:offset + size])
offset += size
glPopMatrix()
def draw_object():
glVertexPointer(3, GL_FLOAT, record_len, vertex_offset)
glTexCoordPointer(3, GL_FLOAT, record_len, tex_coord_offset)
glNormalPointer(GL_FLOAT, record_len, normal_offset)
glColorPointer(3, GL_FLOAT, record_len, color_offset)
glMatrixMode(GL_MODELVIEW)
glPushMatrix()
glScale(scale, scale, scale)
glMultMatrixf(m.column_major(q.matrix(rotation)))
offset = 0
for size in sizes:
glDrawElements(GL_TRIANGLE_STRIP, size, GL_UNSIGNED_INT,
c_void_p(offset))
offset += size * uint_size
glPopMatrix()
def draw_object():
glMatrixMode(GL_MODELVIEW)
glPushMatrix()
glScale(scale, scale, scale)
glMultMatrixf(m.column_major(q.matrix(rotation)))
offset = 0
for size in sizes:
glBegin(GL_TRIANGLE_STRIP)
for i in range(offset, offset + size):
index = indicies[i]
glColor3f(*colors[index])
glNormal3f(*normals[index])
glTexCoord3f(*tex_coords[index])
glVertex3f(*verticies[index])
glEnd()
offset += size
glPopMatrix()
def draw_object():
glVertexAttribPointer(locations[b"vertex"], 3, GL_FLOAT, False, record_len,
vertex_offset)
glVertexAttribPointer(locations[b"tex_coord"], 3, GL_FLOAT, False,
record_len, tex_coord_offset)
glVertexAttribPointer(locations[b"normal"], 3, GL_FLOAT, False, record_len,
normal_offset)
glVertexAttribPointer(locations[b"color"], 3, GL_FLOAT, False, record_len,
color_offset)
glMatrixMode(GL_MODELVIEW)
glPushMatrix()
glScale(scale, scale, scale)
glMultMatrixf(m.column_major(q.matrix(rotation)))
offset = 0
for size in sizes:
glDrawElements(GL_TRIANGLE_STRIP, size, GL_UNSIGNED_INT,
c_void_p(offset))
offset += size * uint_size
glPopMatrix()
def compute(_):
''' OPTIMIZATION: factorize directly all computations in here'''
#_.camera = _m.mul(_.camera, _m.translate(dx/100,dy/100,0))
_.matrix = _m.mul(_m.translate(*_.position), _q.matrix(_.rotation))
def arcball(_, p0, p1):
''' set the rotation only according to the arcball'''
_.rotation = _q.product(_.rotation, _q.arcball(*p0), _q.arcball(*p1))
_.matrix = _q.matrix(_.rotation)
'''
