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added resize method

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This commit is contained in:
codeanticode
2010-02-03 13:36:48 +00:00
parent bdc59f94b8
commit c9e27f0f76
1 changed files with 60 additions and 1 deletions
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android/core/src/processing/android/core/GLModel.java
+60 -1
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@@ -623,7 +623,6 @@ public class GLModel implements GLConstants, PConstants {
PVector res = new PVector(u, v, 0);
return res;
}
public float[] getTexCoordArray() {
if (updateElement != TEXTURES) {
@@ -631,6 +630,8 @@ public class GLModel implements GLConstants, PConstants {
}
float[] res = new float[numVertices * 2];
getTexCoordArrayImpl(res, 0, numVertices);
PApplet.arrayCopy(updateTexCoordArray, res);
if (a3d.imageMode == IMAGE) {
@@ -654,6 +655,12 @@ public class GLModel implements GLConstants, PConstants {
return res;
}
protected float[] getTexCoordArrayImpl(float[] data, int first, int last) {
PApplet.arrayCopy(updateTexCoordArray, first * 2, data, first * 2, (last - first + 1) * 2);
return data;
}
public ArrayList<PVector> getTexCoordArrayList() {
if (updateElement != TEXTURES) {
@@ -925,6 +932,58 @@ public void setGroup(int gr, int idx0, int idx1, GLTexture tex) {
}
////////////////////////////////////////////////////////////
// Resize
public void resize(int numVert) {
// Getting the current data stored in the model.
float[] tmpVertexArray = new float[numVert * 3];
float[] tmpColorArray = new float[numVert * 4];
float[] tmpNormalArray = new float[numVert * 3];
float[] tmpTexCoordArray = new float[numVert * 2];
int numVerticesOld = numVertices;
int first = 0;
int last = numVertices - 1;
int offset = 0;
int size;
size = (last - first + 1) * 3;
vertices.get(tmpVertexArray, offset, size);
normals.get(tmpNormalArray, offset, size);
size = (last - first + 1) * 2;
texCoords.get(tmpTexCoordArray, offset, size);
size = (last - first + 1) * 4;
colors.get(tmpColorArray, offset, size);
// Recreating the model with the new number of vertices.
createModel(numVert);
updateVertexArray = null;
updateColorArray = null;
updateNormalArray = null;
updateTexCoordArray = null;
updateElement = -1;
beginUpdateImpl(VERTICES, 0, numVerticesOld);
setVertex(tmpVertexArray);
endUpdate();
beginUpdateImpl(COLORS, 0, numVerticesOld);
setColor(tmpColorArray);
endUpdate();
beginUpdateImpl(NORMALS, 0, numVerticesOld);
setColor(tmpNormalArray);
endUpdate();
beginUpdateImpl(TEXTURES, 0, numVerticesOld);
setColor(tmpTexCoordArray);
endUpdate();
}
////////////////////////////////////////////////////////////
// Parameters