Ya2 / projects / pmachines.git / blame
| Commit | Line | Data |
|---|---|---|
| a5dc83f4 FC |
1 | from textwrap import dedent |
| 2 | from panda3d.core import GeomVertexData, GeomVertexFormat, Geom, \ | |
| 3 | GeomVertexWriter, GeomTriangles, GeomNode, Shader, Point3 | |
| 13263131 | 4 | from lib.lib.p3d.gfx import P3dGfxMgr |
| a5dc83f4 FC |
5 | |
| 6 | ||
| 7 | class SidePanel: | |
| 8 | ||
| 9 | def __init__(self, world, plane_node, top_l, bottom_r, y): | |
| 10 | self._world = world | |
| 11 | self._plane_node = plane_node | |
| 13263131 | 12 | self._set((-1, 1), y) |
| a5dc83f4 FC |
13 | |
| 14 | def update(self, items): | |
| 13263131 | 15 | p_from, p_to = P3dGfxMgr.world_from_to((-1, 1)) |
| a5dc83f4 FC |
16 | for hit in self._world.ray_test_all(p_from, p_to).get_hits(): |
| 17 | if hit.get_node() == self._plane_node: | |
| 18 | pos = hit.get_hit_pos() | |
| 13263131 FC |
19 | y = 0 |
| 20 | corner = -20, 20 | |
| a5dc83f4 FC |
21 | for item in items: |
| 22 | if not item._instantiated: | |
| 23 | bounds = item._np.get_tight_bounds() | |
| a5dc83f4 FC |
24 | if bounds[1][1] > y: |
| 25 | y = bounds[1][1] | |
| 13263131 FC |
26 | icorner = item.get_corner() |
| 27 | icorner = P3dGfxMgr.screen_coord(icorner) | |
| 28 | if icorner[0] > corner[0]: | |
| 29 | corner = icorner[0], corner[1] | |
| 30 | if icorner[1] < corner[1]: | |
| 31 | corner = corner[0], icorner[1] | |
| 32 | self._set((pos[0], pos[2]), y) | |
| 33 | bounds = self._np.get_tight_bounds() | |
| 34 | corner3d = bounds[1][0], bounds[1][1], bounds[0][2] | |
| 35 | corner2d = P3dGfxMgr.screen_coord(corner3d) | |
| 36 | def __update(dscale): | |
| 37 | scale = self._np.get_scale() | |
| 38 | self._np.set_scale(scale + dscale) | |
| 39 | bounds = self._np.get_tight_bounds() | |
| 40 | corner3d = bounds[1][0], bounds[1][1], bounds[0][2] | |
| 41 | return P3dGfxMgr.screen_coord(corner3d) | |
| 42 | while corner2d[0] < corner[0] + .01: | |
| 43 | corner2d = __update((.01, 0, 0)) | |
| 44 | while corner2d[1] > corner[1] - .01: | |
| 45 | corner2d = __update((0, 0, .01)) | |
| a5dc83f4 | 46 | |
| 13263131 | 47 | def _set(self, pos, y): |
| a5dc83f4 FC |
48 | if hasattr(self, '_np'): |
| 49 | self._np.remove_node() | |
| 50 | vdata = GeomVertexData('quad', GeomVertexFormat.get_v3(), Geom.UHStatic) | |
| 51 | vdata.setNumRows(2) | |
| 52 | vertex = GeomVertexWriter(vdata, 'vertex') | |
| 13263131 FC |
53 | vertex.add_data3(.5, 0, -.5) |
| 54 | vertex.add_data3(.5, 0, .5) | |
| 55 | vertex.add_data3(-.5, 0, .5) | |
| 56 | vertex.add_data3(-.5, 0, -.5) | |
| a5dc83f4 FC |
57 | prim = GeomTriangles(Geom.UHStatic) |
| 58 | prim.add_vertices(0, 1, 2) | |
| 59 | prim.add_vertices(0, 2, 3) | |
| 60 | prim.close_primitive() | |
| 61 | geom = Geom(vdata) | |
| 62 | geom.add_primitive(prim) | |
| 63 | node = GeomNode('gnode') | |
| 64 | node.add_geom(geom) | |
| 65 | self._np = render.attach_new_node(node) | |
| 66 | self._np.setTransparency(True) | |
| 13263131 | 67 | self._np.set_pos(pos[0], y, pos[1]) |
| a5dc83f4 FC |
68 | vert = '''\ |
| 69 | #version 150 | |
| 70 | uniform mat4 p3d_ModelViewProjectionMatrix; | |
| 71 | in vec4 p3d_Vertex; | |
| 72 | void main() { | |
| 73 | gl_Position = p3d_ModelViewProjectionMatrix * p3d_Vertex; }''' | |
| 74 | frag = '''\ | |
| 75 | #version 150 | |
| 76 | out vec4 p3d_FragColor; | |
| 77 | void main() { | |
| 13263131 | 78 | p3d_FragColor = vec4(.04, .04, .04, .08); }''' |
| a5dc83f4 FC |
79 | self._np.set_shader(Shader.make(Shader.SL_GLSL, dedent(vert), dedent(frag))) |
| 80 | # mat = Material() | |
| 81 | # mat.set_base_color((1, 1, 1, 1)) | |
| 82 | # mat.set_emission((1, 1, 1, 1)) | |
| 83 | # mat.set_metallic(.5) | |
| 84 | # mat.set_roughness(.5) | |
| 85 | # np.set_material(mat) | |
| 86 | # texture_sz = 64 | |
| 87 | # base_color_pnm = PNMImage(texture_sz, texture_sz) | |
| 88 | # base_color_pnm.fill(.1, .1, .1) | |
| 89 | # base_color_pnm.add_alpha() | |
| 90 | # base_color_pnm.alpha_fill(.04) | |
| 91 | # base_color_tex = Texture('base color') | |
| 92 | # base_color_tex.load(base_color_pnm) | |
| 93 | # ts = TextureStage('base color') | |
| 94 | # ts.set_mode(TextureStage.M_modulate) | |
| 95 | # np.set_texture(ts, base_color_tex) | |
| 96 | # emission_pnm = PNMImage(texture_sz, texture_sz) | |
| 97 | # emission_pnm.fill(0, 0, 0) | |
| 98 | # emission_tex = Texture('emission') | |
| 99 | # emission_tex.load(emission_pnm) | |
| 100 | # ts = TextureStage('emission') | |
| 101 | # ts.set_mode(TextureStage.M_emission) | |
| 102 | # np.set_texture(ts, emission_tex) | |
| 103 | # metal_rough_pnm = PNMImage(texture_sz, texture_sz) | |
| 104 | # ambient_occlusion = 1 | |
| 105 | # roughness = .5 | |
| 106 | # metallicity = .5 | |
| 107 | # metal_rough_pnm.fill(ambient_occlusion, roughness, metallicity) | |
| 108 | # metal_rough_tex = Texture('ao metal roughness') | |
| 109 | # metal_rough_tex.load(metal_rough_pnm) | |
| 110 | # ts = TextureStage('ao metal roughness') | |
| 111 | # ts.set_mode(TextureStage.M_selector) | |
| 112 | # np.set_texture(ts, metal_rough_tex) | |
| 113 | # normal_pnm = PNMImage(texture_sz, texture_sz) | |
| 114 | # normal_pnm.fill(.5, .5, .1) | |
| 115 | # normal_tex = Texture('normals') | |
| 116 | # normal_tex.load(normal_pnm) | |
| 117 | # ts = TextureStage('normals') | |
| 118 | # ts.set_mode(TextureStage.M_normal) | |
| 119 | # np.set_texture(ts, normal_tex) |