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monkstone
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add povwriter, make mesh_to_shape public
1 parent 061736c commit dd8661f

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9 files changed

+1350
-4
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9 files changed

+1350
-4
lines changed

‎src/toxi/processing/MeshToVBO.java‎

Lines changed: 29 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,22 @@
11
/*
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* To change this license header, choose License Headers in Project Properties.
3-
* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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* This library adds translate from toxiclibs Mesh to processing PShape (vbo)
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* Copyright (c) 2015 Martin Prout
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*
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* This library is free software; you can redistribute it and/or modify it under
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* the terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation; either version 2.1 of the License, or (at your option)
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* any later version.
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*
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* http://creativecommons.org/licenses/LGPL/2.1/
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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package toxi.processing;
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@@ -20,11 +35,21 @@ public class MeshToVBO {
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private final PApplet app;
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/**
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*
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* @param app PApplet
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*/
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public MeshToVBO(PApplet app) {
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this.app = app;
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}
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PShape meshToShape(Mesh3D mesh, boolean smooth) {
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/**
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* Use default smooth (smooth = false) for cubes etc
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* @param mesh Toxiclibs mesh
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* @param smooth boolean
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* @return
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*/
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public PShape meshToShape(Mesh3D mesh, boolean smooth) {
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PShape retained = app.createShape();
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retained.beginShape(PConstants.TRIANGLE);
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if (smooth) {

‎src/toxi/processing/POVInterface.java‎

Lines changed: 121 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,121 @@
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/*
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* This library adds PovRAY export facility to toxiclibscore
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* Copyright (c) 2015 Martin Prout
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*
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* This library is free software; you can redistribute it and/or modify it under
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* the terms of the GNU Lesser General Public License as published by the Free
7+
* Software Foundation; either version 2.1 of the License, or (at your option)
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* any later version.
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*
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* http://creativecommons.org/licenses/LGPL/2.1/
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14+
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
15+
* details.
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*
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* You should have received a copy of the GNU Lesser General Public License
18+
* along with this library; if not, write to the Free Software Foundation, Inc.,
19+
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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package toxi.processing;
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import toxi.geom.Vec3D;
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/**
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*
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* @author Martin Prout
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*/
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public interface POVInterface {
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/**
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* Output start of face_indices
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*
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* @param count
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*/
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void beginIndices(int count);
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/**
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* Begin the mesh2 output as a PovRAY declaration
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*
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* @param name
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*/
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void beginMesh2(String name);
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/**
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* Output start of normal_vectors
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*
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* @param count
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*/
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void beginNormals(int count);
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/**
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* close the mesh declaration
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*/
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void endSave();
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/**
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* End the current section ie vertex_vector, normal_vector or face_indices
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*/
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void endSection();
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/**
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* Write face indices as as vector
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*
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* @param a
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* @param b
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* @param c
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*/
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void face(int a, int b, int c);
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/**
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* Track the number of normals written to file
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*
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* @return current normal offset
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*/
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int getCurrNormalOffset();
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/**
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* Track the number of vertices written to file
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*
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* @return vertex offset
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*/
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int getCurrVertexOffset();
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/**
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* Required to keep in sync with current option
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*
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* @return option Textures
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*/
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Textures getTexture();
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/**
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* Write normal as PovRAY vector
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*
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* @param n
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*/
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void normal(Vec3D n);
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/**
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* Required to keep in sync with current option
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*
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* @param opt
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*/
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void setTexture(Textures opt);
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/**
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* Used to output total count vertex_vector, normal_vector & face_indices
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*
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* @param count
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*/
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void total(int count);
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/**
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* Write vertex as PovRAY vector
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*
117+
* @param v
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*/
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void vertex(Vec3D v);
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}

‎src/toxi/processing/POVMesh.java‎

Lines changed: 219 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,219 @@
1+
/*
2+
* This library adds PovRAY export facility to toxiclibscore
3+
* Copyright (c) 2015 Martin Prout
4+
*
5+
* This library is free software; you can redistribute it and/or modify it under
6+
* the terms of the GNU Lesser General Public License as published by the Free
7+
* Software Foundation; either version 2.1 of the License, or (at your option)
8+
* any later version.
9+
*
10+
* http://creativecommons.org/licenses/LGPL/2.1/
11+
*
12+
* This library is distributed in the hope that it will be useful, but WITHOUT
13+
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14+
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
15+
* details.
16+
*
17+
* You should have received a copy of the GNU Lesser General Public License
18+
* along with this library; if not, write to the Free Software Foundation, Inc.,
19+
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20+
*/
21+
package toxi.processing;
22+
23+
import java.io.File;
24+
import processing.core.PApplet;
25+
import toxi.geom.AABB;
26+
import toxi.geom.Vec3D;
27+
28+
/**
29+
* This class provides access to underlying TriangleMesh parameters to allow
30+
* export in PovRAY mesh2 format (with or without normals)
31+
*
32+
* @author Martin Prout
33+
*/
34+
public class POVMesh {
35+
36+
private POVWriter pov;
37+
private Textures opt;
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private final PApplet parent;
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/**
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*
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*/
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static String VERSION = "0.58";
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/**
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* Default constructor this mesh no texture
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*
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* @param app
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*/
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public POVMesh(PApplet app) {
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parent = app;
51+
parent.registerMethod("dispose", this);
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}
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/**
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* Allows the option to change texture option per mesh
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*
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* @param opt
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*/
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public void setTexture(Textures opt) {
60+
this.opt = opt;
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}
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/**
64+
* Saves the mesh as PovRAY mesh2 format by appending it to the given mesh
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* {@link POVWriter} instance. Saves normals.
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*
67+
* @param meshArray
68+
*/
69+
public void saveAsPOV(toxi.geom.mesh.TriangleMesh[] meshArray) {
70+
saveAsMesh(meshArray, true);
71+
}
72+
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/**
74+
* Saves the mesh as PovRAY mesh2 format by appending it to the given mesh
75+
* {@link POVWriter} instance. Saves normals.
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*
77+
* @param mesh
78+
*/
79+
public void saveAsPOV(toxi.geom.mesh.TriangleMesh mesh) {
80+
saveAsPOV(mesh, true);
81+
}
82+
83+
/**
84+
* Saves the mesh as PovRAY mesh2 format to the given {@link PrintWriter}.
85+
* Without normals (when saveNormal is false), checks if option has changed,
86+
* changes option if required (implies serial use of saveAsPov)
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*
88+
* @param mesh
89+
* @param saveNormals boolean
90+
*/
91+
public void saveAsPOV(toxi.geom.mesh.TriangleMesh mesh, boolean saveNormals) {
92+
AABB boundingBox = mesh.getBoundingBox();
93+
Vec3D min = boundingBox.getMin();
94+
Vec3D max = boundingBox.getMax();
95+
pov.boundingBox(min, max);
96+
if (opt != pov.getTexture()) {
97+
pov.setTexture(opt);
98+
}
99+
pov.beginMesh2(mesh.name);
100+
int vOffset = pov.getCurrVertexOffset();
101+
// vertices
102+
pov.total(mesh.vertices.size());
103+
mesh.vertices.values().stream().forEach((v) -> {
104+
pov.vertex(v);
105+
});
106+
pov.endSection();
107+
// faces
108+
if (saveNormals) {
109+
// normals
110+
pov.beginNormals(mesh.vertices.size());
111+
mesh.vertices.values().stream().forEach((v) -> {
112+
pov.normal(v.normal.getNormalized());
113+
});
114+
pov.endSection();
115+
}
116+
pov.beginIndices(mesh.faces.size());
117+
mesh.faces.stream().forEach((f) -> {
118+
pov.face(f.b.id + vOffset, f.a.id + vOffset, f.c.id + vOffset);
119+
});
120+
pov.endSection();
121+
pov.endSave();
122+
}
123+
124+
/**
125+
* Saves the mesh as PovRAY mesh2 format to the given {@link PrintWriter}.
126+
* Without normals (when saveNormal is false) Check on option is included
127+
* for completeness
128+
*
129+
* @param meshArray
130+
* @param saveNormals boolean
131+
*/
132+
public void saveAsMesh(toxi.geom.mesh.TriangleMesh[] meshArray, boolean saveNormals) {
133+
AABB boundingBox;
134+
Vec3D min;
135+
Vec3D max;
136+
137+
if (opt != pov.getTexture()) {
138+
pov.setTexture(opt);
139+
}
140+
for (toxi.geom.mesh.TriangleMesh mesh : meshArray) {
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pov.beginMesh2(mesh.name);
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boundingBox = mesh.getBoundingBox();
143+
min = boundingBox.getMin();
144+
max = boundingBox.getMax();
145+
pov.boundingBox(min, max);
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int vOffset = pov.getCurrVertexOffset();
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// vertices
148+
pov.total(mesh.vertices.size());
149+
mesh.vertices.values().stream().forEach((v) -> {
150+
pov.vertex(v);
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});
152+
pov.endSection();
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// faces
154+
if (saveNormals) {
155+
// normals
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pov.beginNormals(mesh.vertices.size());
157+
mesh.vertices.values().stream().forEach((v) -> {
158+
pov.normal(v.normal.getNormalized());
159+
});
160+
pov.endSection();
161+
}
162+
pov.beginIndices(mesh.faces.size());
163+
mesh.faces.stream().forEach((f) -> {
164+
pov.face(f.b.id + vOffset, f.a.id + vOffset, f.c.id + vOffset);
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});
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pov.endSection();
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pov.endSave();
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}
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}
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/**
172+
* Start writing *.inc file
173+
*
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* @param fileName main.inc File
175+
*/
176+
public void beginSave(File fileName) {
177+
opt = Textures.RAW;
178+
this.pov = new POVWriter(fileName);
179+
pov.beginForeground();
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}
181+
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/**
183+
* Finish writing *.inc file and close PrintWriter
184+
*/
185+
public void endSave() {
186+
pov.endForeground();
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}
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// /**
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// *
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// * @param e
192+
// */
193+
// public void keyEvent(KeyEvent e) {
194+
// if (e.getAction() == KeyEvent.RELEASED) {
195+
// switch (e.getKey()) {
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// case 't':
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// case 'T':
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// status = Tracing.EXPORTING;
199+
// System.out.println("tracing");
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// break;
201+
// }
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// }
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// }
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/**
205+
* Required by processing
206+
*/
207+
public void dispose() {
208+
endSave();
209+
}
210+
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/**
212+
* Required by processing
213+
*
214+
* @return version String
215+
*/
216+
public String version() {
217+
return VERSION;
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}
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}

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