eessppeelllloo/processing4
1
0
Fork 0
mirror of https://github.com/processing/processing4.git synced 2026-06-16 04:26:26 +02:00
Code Issues Packages Projects Releases Wiki Activity

Added functions to retrieve tess data and map gl buffers in PShape3D

Browse Source
This commit is contained in:
codeanticode
2012-01-20 01:54:02 +00:00
parent 4e8c68d940
commit fc7d91744f
4 changed files with 342 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files
java/libraries/opengl/src/processing/opengl/PGL.java
+24
View File
@@ -641,6 +641,30 @@ public class PGL {
gl2x.glDisableVertexAttribArray(loc);
}
public ByteBuffer mapVertexBuffer() {
return gl2f.glMapBuffer(GL.GL_ARRAY_BUFFER, GL2.GL_READ_WRITE);
}
public ByteBuffer mapVertexBufferRange(int offset, int length) {
return gl2x.glMapBufferRange(GL.GL_ARRAY_BUFFER, offset, length, GL2.GL_READ_WRITE);
}
public void unmapVertexBuffer() {
gl2f.glUnmapBuffer(GL.GL_ARRAY_BUFFER);
}
public ByteBuffer mapIndexBuffer() {
return gl2f.glMapBuffer(GL.GL_ELEMENT_ARRAY_BUFFER, GL2.GL_READ_WRITE);
}
public ByteBuffer mapIndexBufferRange(int offset, int length) {
return gl2x.glMapBufferRange(GL.GL_ELEMENT_ARRAY_BUFFER, offset, length, GL2.GL_READ_WRITE);
}
public void unmapIndexBuffer() {
gl2f.glUnmapBuffer(GL.GL_ELEMENT_ARRAY_BUFFER);
}
/////////////////////////////////////////////////////////////////////////////////
// Framebuffers, renderbuffers
java/libraries/opengl/src/processing/opengl/PGraphicsOpenGL.java
+1 -1
View File
@@ -4001,7 +4001,7 @@ public class PGraphicsOpenGL extends PGraphics {
oy /= ow;
}
float sy = height * (1 + oy) / 2.0f;
// Inverting result because of Processing' inverted Y axis.
// Turning value upside down because of Processing's inverted Y axis.
sy = height - sy;
return sy;
}
java/libraries/opengl/src/processing/opengl/PShape3D.java
+288 -54
View File
@@ -36,7 +36,9 @@ import processing.opengl.PGraphicsOpenGL.TessGeometry;
import processing.opengl.PGraphicsOpenGL.Tessellator;
import java.io.BufferedReader;
import java.nio.ByteBuffer;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Hashtable;
@@ -1863,96 +1865,328 @@ public class PShape3D extends PShape {
//
// Methods to access tessellated data. Intended to use by libraries.
// Methods to access tessellated data.
public int firstFillVertex() {
updateTesselation();
return tess.firstFillVertex;
}
public int lastFillVertex() {
updateTesselation();
return tess.lastFillVertex;
}
public int fillVertexCount() {
updateTesselation();
return tess.fillVertexCount;
}
public int firstFillIndex() {
updateTesselation();
return tess.firstFillIndex;
}
public int lastFillIndex() {
updateTesselation();
return tess.lastFillIndex;
}
public int fillIndexCount() {
updateTesselation();
return tess.fillIndexCount;
}
public float[] fillVertices() {
updateTesselation();
return tess.fillVertices;
}
public float[] fillColors() {
updateTesselation();
return tess.fillColors;
}
public float[] fillNormals() {
updateTesselation();
return tess.fillNormals;
}
public float[] fillTexCoords() {
updateTesselation();
return tess.fillTexcoords;
}
public int[] fillIndices() {
updateTesselation();
return tess.fillIndices;
}
public int firstLineVertex() {
updateTesselation();
return tess.firstLineVertex;
}
public int lastLineVertex() {
updateTesselation();
return tess.lastLineVertex;
}
public int lineVertexCount() {
updateTesselation();
return tess.lineVertexCount;
}
public FloatBuffer mapFillVertices() {
/*
ByteBuffer bb;
public int firstLineIndex() {
updateTesselation();
return tess.firstLineIndex;
}
public int lastLineIndex() {
updateTesselation();
return tess.lastLineIndex;
}
public int lineIndexCount() {
updateTesselation();
return tess.lineIndexCount;
}
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, root.glFillVertexBufferID);
if (root == this) {
bb = getGl().glMapBuffer(GL.GL_ARRAY_BUFFER, GL2.GL_READ_WRITE);
} else {
bb = ogl.gl2x.glMapBufferRange(GL.GL_ARRAY_BUFFER, 3 * tess.firstFillVertex, 3 * tess.fillVertexCount, GL2.GL_READ_WRITE);
}
return bb.asFloatBuffer();
*/
return null;
public float[] lineVertices() {
updateTesselation();
return tess.lineVertices;
}
public float[] lineColors() {
updateTesselation();
return tess.lineColors;
}
public float[] lineNormals() {
updateTesselation();
return tess.lineNormals;
}
public float[] lineAttributes() {
updateTesselation();
return tess.lineAttributes;
}
public int[] lineIndices() {
updateTesselation();
return tess.lineIndices;
}
public int firstPointVertex() {
updateTesselation();
return tess.firstPointVertex;
}
public int lastPointVertex() {
updateTesselation();
return tess.lastPointVertex;
}
public int pointVertexCount() {
updateTesselation();
return tess.pointVertexCount;
}
public int firstPointIndex() {
updateTesselation();
return tess.firstPointIndex;
}
public int lastPointIndex() {
updateTesselation();
return tess.lastPointIndex;
}
public int pointIndexCount() {
updateTesselation();
return tess.pointIndexCount;
}
public float[] pointVertices() {
updateTesselation();
return tess.pointVertices;
}
public float[] pointColors() {
updateTesselation();
return tess.pointColors;
}
public float[] pointNormals() {
updateTesselation();
return tess.pointNormals;
}
public float[] pointAttributes() {
updateTesselation();
return tess.pointAttributes;
}
public int[] pointIndices() {
updateTesselation();
return tess.pointIndices;
}
public FloatBuffer mapFillVertices() {
return mapVertexImpl(root.glFillVertexBufferID, 3 * tess.firstFillVertex, 3 * tess.fillVertexCount).asFloatBuffer();
}
public void unmapFillVertices() {
/*
getGl().glUnmapBuffer(GL.GL_ARRAY_BUFFER);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
*/
unmapVertexImpl();
}
public FloatBuffer mapLineVertices() {
/*
ByteBuffer bb;
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, root.glLineVertexBufferID);
if (root == this) {
bb = getGl().glMapBuffer(GL.GL_ARRAY_BUFFER, GL2.GL_READ_WRITE);
} else {
bb = ogl.gl2x.glMapBufferRange(GL.GL_ARRAY_BUFFER, 3 * tess.firstLineVertex, 3 * tess.lineVertexCount, GL2.GL_READ_WRITE);
}
return bb.asFloatBuffer();
*/
return null;
public FloatBuffer mapFillColors() {
return mapVertexImpl(root.glFillColorBufferID, 4 * tess.firstFillVertex, 4 * tess.fillVertexCount).asFloatBuffer();
}
public void unmapFillColors() {
unmapVertexImpl();
}
public FloatBuffer mapFillNormals() {
return mapVertexImpl(root.glFillNormalBufferID, 3 * tess.firstFillVertex, 3 * tess.fillVertexCount).asFloatBuffer();
}
public void unmapFillNormals() {
unmapVertexImpl();
}
public FloatBuffer mapFillTexCoords() {
return mapVertexImpl(root.glFillTexCoordBufferID, 2 * tess.firstFillVertex, 2 * tess.fillVertexCount).asFloatBuffer();
}
public void unmapFillTexCoords() {
unmapVertexImpl();
}
public IntBuffer mapFillIndices() {
return mapIndexImpl(root.glFillIndexBufferID, tess.firstFillIndex, tess.fillIndexCount).asIntBuffer();
}
public void unmapFillIndices() {
unmapIndexImpl();
}
public FloatBuffer mapLineVertices() {
return mapVertexImpl(root.glLineVertexBufferID, 3 * tess.firstLineVertex, 3 * tess.lineVertexCount).asFloatBuffer();
}
public void unmapLineVertices() {
/*
getGl().glUnmapBuffer(GL.GL_ARRAY_BUFFER);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
*/
unmapVertexImpl();
}
public FloatBuffer mapLineColors() {
return mapVertexImpl(root.glLineColorBufferID, 4 * tess.firstLineVertex, 4 * tess.lineVertexCount).asFloatBuffer();
}
public void unmapLineColors() {
unmapVertexImpl();
}
public FloatBuffer mapLineAttributes() {
/*
ByteBuffer bb;
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, root.glLineAttribBufferID);
if (root == this) {
bb = getGl().glMapBuffer(GL.GL_ARRAY_BUFFER, GL2.GL_READ_WRITE);
} else {
bb = ogl.gl2x.glMapBufferRange(GL.GL_ARRAY_BUFFER, 3 * tess.firstLineVertex, 3 * tess.lineVertexCount, GL2.GL_READ_WRITE);
}
return bb.asFloatBuffer();
*/
return null;
public FloatBuffer mapLineNormals() {
return mapVertexImpl(root.glLineNormalBufferID, 3 * tess.firstLineVertex, 3 * tess.lineVertexCount).asFloatBuffer();
}
public void unmapLineNormals() {
unmapVertexImpl();
}
public FloatBuffer mapLineAttributes() {
return mapVertexImpl(root.glLineAttribBufferID, 2 * tess.firstLineVertex, 2 * tess.lineVertexCount).asFloatBuffer();
}
public void unmapLineAttributes() {
/*
getGl().glUnmapBuffer(GL.GL_ARRAY_BUFFER);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
*/
}
unmapVertexImpl();
}
public IntBuffer mapLineIndices() {
return mapIndexImpl(root.glLineIndexBufferID, tess.firstLineIndex, tess.lineIndexCount).asIntBuffer();
}
public void unmapLineIndices() {
unmapIndexImpl();
}
public FloatBuffer mapPointVertices() {
return mapVertexImpl(root.glPointVertexBufferID, 3 * tess.firstPointVertex, 3 * tess.pointVertexCount).asFloatBuffer();
}
public void unmapPointVertices() {
unmapVertexImpl();
}
public FloatBuffer mapPointColors() {
return mapVertexImpl(root.glPointColorBufferID, 4 * tess.firstPointVertex, 4 * tess.pointVertexCount).asFloatBuffer();
}
public void unmapPointColors() {
unmapVertexImpl();
}
public FloatBuffer mapPointNormals() {
return mapVertexImpl(root.glPointNormalBufferID, 3 * tess.firstPointVertex, 3 * tess.pointVertexCount).asFloatBuffer();
}
public void unmapPointNormals() {
unmapVertexImpl();
}
public FloatBuffer mapPointAttributes() {
return mapVertexImpl(root.glPointAttribBufferID, 2 * tess.firstPointVertex, 2 * tess.pointVertexCount).asFloatBuffer();
}
public void unmapPointAttributes() {
unmapVertexImpl();
}
public IntBuffer mapPointIndices() {
return mapIndexImpl(root.glPointIndexBufferID, tess.firstPointIndex, tess.pointIndexCount).asIntBuffer();
}
public void unmapPointIndices() {
unmapIndexImpl();
}
protected ByteBuffer mapVertexImpl(int id, int offset, int count) {
updateTesselation();
pgl.bindVertexBuffer(id);
ByteBuffer bb;
if (root == this) {
bb = pgl.mapVertexBuffer();
} else {
bb = pgl.mapVertexBufferRange(offset, count);
}
return bb;
}
protected void unmapVertexImpl() {
pgl.unmapVertexBuffer();
pgl.unbindVertexBuffer();
}
protected ByteBuffer mapIndexImpl(int id, int offset, int count) {
updateTesselation();
pgl.bindIndexBuffer(id);
ByteBuffer bb;
if (root == this) {
bb = pgl.mapIndexBuffer();
} else {
bb = pgl.mapIndexBufferRange(offset, count);
}
return bb;
}
protected void unmapIndexImpl() {
pgl.unmapIndexBuffer();
pgl.unbindIndexBuffer();
}
///////////////////////////////////////////////////////////