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Commit 41f3721f authored by Guillaume Seguin's avatar Guillaume Seguin
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Specify normals in heavy model

parent 5684c83e
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Showing with 40 additions and 13 deletions
printrun/gl/libtatlin/actors.py
View file @ 41f3721f
......@@ -314,6 +314,7 @@ class GcodeModel(Model):
count_print_vertices = [0]
travel_vertex_list = []
vertex_list = []
normal_list = []
index_list = []
color_list = []
self.layer_idxs_map = {}
......@@ -360,6 +361,7 @@ class GcodeModel(Model):
new_indices = []
new_vertices = []
new_normals = []
if prev_is_extruding:
# Store previous vertices indices
prev_id = len(vertex_list) / 3 - 4
......@@ -380,10 +382,14 @@ class GcodeModel(Model):
p2x = prev_pos[0] + path_halfwidth * avg_move_normal_x
p1y = prev_pos[1] - path_halfwidth * avg_move_normal_y
p2y = prev_pos[1] + path_halfwidth * avg_move_normal_y
new_vertices.extend((p1x, p1y, prev_pos[2] + path_halfheight))
new_vertices.extend((p1x, p1y, prev_pos[2] - path_halfheight))
new_vertices.extend((p2x, p2y, prev_pos[2] - path_halfheight))
new_vertices.extend((p2x, p2y, prev_pos[2] + path_halfheight))
new_vertices.extend((prev_pos[0], prev_pos[1], prev_pos[2] + path_halfheight))
new_vertices.extend((p1x, p1y, prev_pos[2]))
new_vertices.extend((prev_pos[0], prev_pos[1], prev_pos[2] - path_halfheight))
new_vertices.extend((p2x, p2y, prev_pos[2]))
new_normals.extend((0, 0, 1))
new_normals.extend((-move_normal_x, -move_normal_y, 0))
new_normals.extend((0, 0, -1))
new_normals.extend((move_normal_x, move_normal_y, 0))
first = len(vertex_list) / 3
# Link to previous
new_indices += triangulate_box(prev_id, prev_id + 1,
......@@ -396,10 +402,14 @@ class GcodeModel(Model):
p2x = prev_pos[0] + path_halfwidth * move_normal_x
p1y = prev_pos[1] - path_halfwidth * move_normal_y
p2y = prev_pos[1] + path_halfwidth * move_normal_y
new_vertices.extend((p1x, p1y, prev_pos[2] + path_halfheight))
new_vertices.extend((p1x, p1y, prev_pos[2] - path_halfheight))
new_vertices.extend((p2x, p2y, prev_pos[2] - path_halfheight))
new_vertices.extend((p2x, p2y, prev_pos[2] + path_halfheight))
new_vertices.extend((prev_pos[0], prev_pos[1], prev_pos[2] + path_halfheight))
new_vertices.extend((p1x, p1y, prev_pos[2]))
new_vertices.extend((prev_pos[0], prev_pos[1], prev_pos[2] - path_halfheight))
new_vertices.extend((p2x, p2y, prev_pos[2]))
new_normals.extend((0, 0, 1))
new_normals.extend((-move_normal_x, -move_normal_y, 0))
new_normals.extend((0, 0, -1))
new_normals.extend((move_normal_x, move_normal_y, 0))
first = len(vertex_list) / 3
new_indices = triangulate_rectangle(first, first + 1,
first + 2, first + 3)
......@@ -410,10 +420,14 @@ class GcodeModel(Model):
p2x = current_pos[0] + path_halfwidth * move_normal_x
p1y = current_pos[1] - path_halfwidth * move_normal_y
p2y = current_pos[1] + path_halfwidth * move_normal_y
new_vertices.extend((p1x, p1y, current_pos[2] + path_halfheight))
new_vertices.extend((p1x, p1y, current_pos[2] - path_halfheight))
new_vertices.extend((p2x, p2y, current_pos[2] - path_halfheight))
new_vertices.extend((p2x, p2y, current_pos[2] + path_halfheight))
new_vertices.extend((current_pos[0], current_pos[1], current_pos[2] + path_halfheight))
new_vertices.extend((p1x, p1y, current_pos[2]))
new_vertices.extend((current_pos[0], current_pos[1], current_pos[2] - path_halfheight))
new_vertices.extend((p2x, p2y, current_pos[2]))
new_normals.extend((0, 0, 1))
new_normals.extend((-move_normal_x, -move_normal_y, 0))
new_normals.extend((0, 0, -1))
new_normals.extend((move_normal_x, move_normal_y, 0))
end_first = len(vertex_list) / 3 + len(new_vertices) / 3 - 4
new_indices += triangulate_rectangle(end_first + 3, end_first + 2,
end_first + 1, end_first)
......@@ -424,6 +438,7 @@ class GcodeModel(Model):
index_list += new_indices
vertex_list += new_vertices
normal_list += new_normals
color_list += list(gline_color) * (len(new_vertices) / 3)
prev_is_extruding = True
......@@ -457,6 +472,8 @@ class GcodeModel(Model):
count = len(travel_vertex_list))
self.vertices = numpy.fromiter(vertex_list, dtype = GLfloat,
count = len(vertex_list))
self.normals = numpy.fromiter(normal_list, dtype = GLfloat,
count = len(normal_list))
self.indices = numpy.fromiter(index_list, dtype = GLuint,
count = len(index_list))
self.colors = numpy.fromiter(color_list, dtype = GLfloat,
......@@ -509,13 +526,15 @@ class GcodeModel(Model):
self.index_buffer = numpy2vbo(self.indices, use_vbos = self.use_vbos,
target = GL_ELEMENT_ARRAY_BUFFER)
self.vertex_buffer = numpy2vbo(self.vertices, use_vbos = self.use_vbos)
self.vertex_color_buffer = numpy2vbo(self.colors, use_vbos = self.use_vbos) # each pair of vertices shares the color
self.vertex_color_buffer = numpy2vbo(self.colors, use_vbos = self.use_vbos)
self.vertex_normal_buffer = numpy2vbo(self.normals, use_vbos = self.use_vbos)
self.initialized = True
def display(self, mode_2d=False):
glPushMatrix()
glTranslatef(self.offset_x, self.offset_y, 0)
glEnableClientState(GL_VERTEX_ARRAY)
glEnableClientState(GL_NORMAL_ARRAY)
has_vbo = isinstance(self.vertex_buffer, VertexBufferObject)
self._display_travels(has_vbo)
......@@ -533,6 +552,7 @@ class GcodeModel(Model):
glDisableClientState(GL_COLOR_ARRAY)
glDisableClientState(GL_VERTEX_ARRAY)
glDisableClientState(GL_NORMAL_ARRAY)
glPopMatrix()
......@@ -581,6 +601,12 @@ class GcodeModel(Model):
else:
glColorPointer(4, GL_FLOAT, 0, self.vertex_color_buffer.ptr)
self.vertex_normal_buffer.bind()
if has_vbo:
glNormalPointer(GL_FLOAT, 0, None)
else:
glNormalPointer(GL_FLOAT, 0, self.vertex_normal_buffer.ptr)
self.index_buffer.bind()
start = 1
......@@ -635,6 +661,7 @@ class GcodeModel(Model):
self.vertex_buffer.unbind()
self.vertex_color_buffer.unbind()
self.vertex_normal_buffer.unbind()
class GcodeModelLight(Model):
"""
......
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