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Point sprites in PShape3D work: fixed potential memory leak (ported from GLGraphics), added some convenience methods

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codeanticode
2010-05-07 09:26:55 +00:00
parent a66a74922a
commit 041e3d9b4c
1 changed files with 14 additions and 7 deletions
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21
android/core/src/processing/core/PShape3D.java
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@@ -83,6 +83,8 @@ public class PShape3D extends PShape implements PConstants {
protected float ymin, ymax;
protected float zmin, zmax;
protected float ptDistAtt[] = { 1.0f, 0.0f, 0.01f, 1.0f };
protected static final int SIZEOF_FLOAT = Float.SIZE / 8;
@@ -327,6 +329,10 @@ public class PShape3D extends PShape implements PConstants {
// SET/GET VERTICES
public int getNumVertices() {
return numVertices;
}
public PVector getVertex(int idx) {
if (updateElement != VERTICES) {
throw new RuntimeException("PShape3D: update mode is not set to VERTICES");
@@ -400,6 +406,11 @@ public class PShape3D extends PShape implements PConstants {
}
public void setVertex(int idx, PVector p) {
setVertex(idx, p.x, p.y, p.z);
}
public void setVertex(float[] data) {
if (updateElement != VERTICES) {
throw new RuntimeException("PShape3D: updadate mode is not set to VERTICES");
@@ -1429,7 +1440,7 @@ public class PShape3D extends PShape implements PConstants {
// Data allocation, deletion.
void createModel(int numVert) {
protected void createModel(int numVert) {
numVertices = numVert;
initVertexData();
@@ -1766,10 +1777,7 @@ public class PShape3D extends PShape implements PConstants {
// This is how will our point sprite's size will be modified by
// distance from the viewer
float quadratic[] = {1.0f, 0.0f, 0.01f, 1};
ByteBuffer temp = ByteBuffer.allocateDirect(16);
temp.order(ByteOrder.nativeOrder());
gl.glPointParameterfv(GL11.GL_POINT_DISTANCE_ATTENUATION, (FloatBuffer)temp.asFloatBuffer().put(quadratic).flip());
gl.glPointParameterfv(GL11.GL_POINT_DISTANCE_ATTENUATION, ptDistAtt, 0);
// The alpha of a point is calculated to allow the fading of points
// instead of shrinking them past a defined threshold size. The threshold
@@ -2184,8 +2192,7 @@ public class PShape3D extends PShape implements PConstants {
} else {
a3d.beginShape();
}
//a3d.beginShape();
for (int j = 0; j < face.vertIdx.size(); j++){
int vertIdx, normIdx;
PVector vert, norms;