diff options
Diffstat (limited to 'mesh_snap_utilities_line/drawing_utilities.py')
| -rw-r--r-- | mesh_snap_utilities_line/drawing_utilities.py | 118 |
1 files changed, 68 insertions, 50 deletions
diff --git a/mesh_snap_utilities_line/drawing_utilities.py b/mesh_snap_utilities_line/drawing_utilities.py index cf67db4b..b4e53a00 100644 --- a/mesh_snap_utilities_line/drawing_utilities.py +++ b/mesh_snap_utilities_line/drawing_utilities.py @@ -15,7 +15,7 @@ # # ##### END GPL LICENSE BLOCK ##### import gpu -from mathutils import Vector +from mathutils import Vector, Matrix class SnapDrawn(): @@ -30,6 +30,7 @@ class SnapDrawn(): 'axis_x_color', 'axis_y_color', 'axis_z_color', + 'rv3d', '_format_pos', '_format_pos_and_color', '_program_unif_col', @@ -39,7 +40,7 @@ class SnapDrawn(): def __init__(self, out_color, face_color, edge_color, vert_color, center_color, perpendicular_color, constrain_shift_color, - axis_x_color, axis_y_color, axis_z_color): + axis_x_color, axis_y_color, axis_z_color, rv3d): import gpu @@ -55,6 +56,8 @@ class SnapDrawn(): self.axis_y_color = axis_y_color self.axis_z_color = axis_z_color + self.rv3d = rv3d + self._format_pos = gpu.types.GPUVertFormat() self._format_pos.attr_add(id="pos", comp_type='F32', len=3, fetch_mode='FLOAT') @@ -62,18 +65,38 @@ class SnapDrawn(): self._format_pos_and_color.attr_add(id="pos", comp_type='F32', len=3, fetch_mode='FLOAT') self._format_pos_and_color.attr_add(id="color", comp_type='F32', len=4, fetch_mode='FLOAT') - self._program_unif_col = gpu.shader.from_builtin("3D_UNIFORM_COLOR") - self._program_smooth_col = gpu.shader.from_builtin("3D_SMOOTH_COLOR") - self._batch_point = None + def _gl_state_push(self, ob_mat=None): + clip_planes = gpu.types.Buffer('FLOAT', (6, 4), self.rv3d.clip_planes) if self.rv3d.use_clip_planes else None + + config = 'CLIPPED' if clip_planes else 'DEFAULT' + self._program_unif_col = gpu.shader.from_builtin("3D_UNIFORM_COLOR", config=config) + self._program_smooth_col = gpu.shader.from_builtin("3D_SMOOTH_COLOR", config=config) - def _gl_state_push(self): gpu.state.program_point_size_set(False) gpu.state.blend_set('ALPHA') + gpu.matrix.push() + if ob_mat: + gpu.matrix.multiply_matrix(ob_mat) + + if clip_planes: + gpu.state.clip_distances_set(4) + mat = ob_mat if ob_mat else Matrix.Identity(4) + + self._program_unif_col.bind() + self._program_unif_col.uniform_float("ModelMatrix", mat) + self._program_unif_col.uniform_vector_float(self._program_unif_col.uniform_from_name("WorldClipPlanes"), clip_planes, 4, 4) + + self._program_smooth_col.bind() + self._program_smooth_col.uniform_float("ModelMatrix", mat) + self._program_smooth_col.uniform_vector_float(self._program_smooth_col.uniform_from_name("WorldClipPlanes"), clip_planes, 4, 4) def _gl_state_restore(self): gpu.state.blend_set('NONE') + gpu.matrix.pop() + if self.rv3d.use_clip_planes: + gpu.state.clip_distances_set(0) def batch_line_strip_create(self, coords): from gpu.types import ( @@ -124,7 +147,6 @@ class SnapDrawn(): import gpu self._gl_state_push() - gpu.matrix.push() self._program_unif_col.bind() if list_verts_co: @@ -139,6 +161,7 @@ class SnapDrawn(): self._program_unif_col.bind() self._program_unif_col.uniform_float("color", (1.0, 0.8, 0.0, 0.5)) + batch.draw(self._program_unif_col) gpu.matrix.pop_projection() del batch @@ -153,6 +176,7 @@ class SnapDrawn(): self._program_unif_col.bind() self._program_unif_col.uniform_float("color", (1.0, 1.0, 1.0, 0.5)) + point_batch.draw(self._program_unif_col) gpu.matrix.translate(-prevloc) @@ -192,7 +216,6 @@ class SnapDrawn(): gpu.state.line_width_set(1.0) gpu.state.depth_test_set('LESS_EQUAL') - gpu.matrix.pop() self._gl_state_restore() def draw_elem(self, snap_obj, bm, elem): @@ -204,53 +227,48 @@ class SnapDrawn(): BMFace, ) - with gpu.matrix.push_pop(): - self._gl_state_push() - gpu.state.depth_test_set('NONE') - - gpu.matrix.multiply_matrix(snap_obj.mat) - - if isinstance(elem, BMVert): - if elem.link_edges: - import numpy as np - - color = self.vert_color - edges = np.empty((len(elem.link_edges), 2), [("pos", "f4", 3), ("color", "f4", 4)]) - edges["pos"][:, 0] = elem.co - edges["pos"][:, 1] = [e.other_vert(elem).co for e in elem.link_edges] - edges["color"][:, 0] = color - edges["color"][:, 1] = (color[0], color[1], color[2], 0.0) - edges.shape = -1 - - self._program_smooth_col.bind() - gpu.state.line_width_set(3.0) - batch = self.batch_lines_smooth_color_create(edges["pos"], edges["color"]) - batch.draw(self._program_smooth_col) - gpu.state.line_width_set(1.0) - else: + self._gl_state_push(snap_obj.mat) + gpu.state.depth_test_set('NONE') + + if isinstance(elem, BMVert): + if elem.link_edges: + import numpy as np + + color = self.vert_color + edges = np.empty((len(elem.link_edges), 2), [("pos", "f4", 3), ("color", "f4", 4)]) + edges["pos"][:, 0] = elem.co + edges["pos"][:, 1] = [e.other_vert(elem).co for e in elem.link_edges] + edges["color"][:, 0] = color + edges["color"][:, 1] = (color[0], color[1], color[2], 0.0) + edges.shape = -1 + + self._program_smooth_col.bind() + gpu.state.line_width_set(3.0) + batch = self.batch_lines_smooth_color_create(edges["pos"], edges["color"]) + batch.draw(self._program_smooth_col) + gpu.state.line_width_set(1.0) + else: + if isinstance(elem, BMEdge): self._program_unif_col.bind() + self._program_unif_col.uniform_float("color", self.edge_color) - if isinstance(elem, BMEdge): + gpu.state.line_width_set(3.0) + batch = self.batch_line_strip_create([v.co for v in elem.verts]) + batch.draw(self._program_unif_col) + gpu.state.line_width_set(1.0) + + elif isinstance(elem, BMFace): + if len(snap_obj.data) == 2: + face_color = self.face_color[0], self.face_color[1], self.face_color[2], self.face_color[3] * 0.2 self._program_unif_col.bind() - self._program_unif_col.uniform_float("color", self.edge_color) + self._program_unif_col.uniform_float("color", face_color) - gpu.state.line_width_set(3.0) - batch = self.batch_line_strip_create([v.co for v in elem.verts]) + tris = snap_obj.data[1].get_loop_tri_co_by_bmface(bm, elem) + tris.shape = (-1, 3) + batch = self.batch_triangles_create(tris) batch.draw(self._program_unif_col) - gpu.state.line_width_set(1.0) - - elif isinstance(elem, BMFace): - if len(snap_obj.data) == 2: - face_color = self.face_color[0], self.face_color[1], self.face_color[2], self.face_color[3] * 0.2 - self._program_unif_col.bind() - self._program_unif_col.uniform_float("color", face_color) - - tris = snap_obj.data[1].get_loop_tri_co_by_bmface(bm, elem) - tris.shape = (-1, 3) - batch = self.batch_triangles_create(tris) - batch.draw(self._program_unif_col) - # restore opengl defaults - gpu.state.depth_test_set('LESS_EQUAL') + # restore opengl defaults + gpu.state.depth_test_set('LESS_EQUAL') self._gl_state_restore() |