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changes to graphics engine

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benfry
2004-11-15 21:17:40 +00:00
parent 56bc3e363e
commit 420b375f2f
1 changed files with 69 additions and 80 deletions
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149
core/PGraphics.java
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@@ -551,81 +551,6 @@ public class PGraphics extends PImage implements PMethods, PConstants {
}
//////////////////////////////////////////////////////////////
// MEMORY HANDLING (NEW_GRAPHICS)
protected final float[] next_vertex() {
if (vertex_count == vertices.length) {
float temp[][] = new float[vertex_count<<1][VERTEX_FIELD_COUNT];
System.arraycopy(vertices, 0, temp, 0, vertex_count);
vertices = temp;
message(CHATTER, "allocating more vertices " + vertices.length);
}
return vertices[vertex_count++];
}
protected final void add_texture(PImage image) {
if (texture_index == textures.length - 1) {
PImage temp[] = new PImage[texture_index<<1];
System.arraycopy(textures, 0, temp, 0, texture_index);
textures = temp;
message(CHATTER, "allocating more textures " + textures.length);
}
if (textures[0] != null) { // wHY?
texture_index++;
}
textures[texture_index] = image;
}
protected final void add_line(int a, int b) {
if (lineCount == lines.length) {
int temp[][] = new int[lineCount<<1][LINE_FIELD_COUNT];
System.arraycopy(lines, 0, temp, 0, lineCount);
lines = temp;
message(CHATTER, "allocating more lines " + lines.length);
}
lines[lineCount][PA] = a;
lines[lineCount][PB] = b;
lines[lineCount][LI] = -1;
lines[lineCount][SM] = strokeMiter | strokeJoin;
lineCount++;
}
protected final void add_triangle(int a, int b, int c) {
if (triangleCount == triangles.length) {
int temp[][] = new int[triangleCount<<1][TRIANGLE_FIELD_COUNT];
System.arraycopy(triangles, 0, temp, 0, triangleCount);
triangles = temp;
message(CHATTER, "allocating more triangles " + triangles.length);
}
triangles[triangleCount][VA] = a;
triangles[triangleCount][VB] = b;
triangles[triangleCount][VC] = c;
if (textureImage == null) {
triangles[triangleCount][TEX] = -1;
} else {
triangles[triangleCount][TEX] = texture_index;
}
triangles[triangleCount][TI] = shape_index;
triangleCount++;
}
//////////////////////////////////////////////////////////////
@@ -877,16 +802,27 @@ public class PGraphics extends PImage implements PMethods, PConstants {
/**
* set texture image for current shape
* needs to be called between @see beginShape and @see endShape
* set texture image for current shape
* needs to be called between @see beginShape and @see endShape
*
* @param image reference to a PImage object
* @param image reference to a PImage object
*/
public void texture(PImage image) {
textureImage = image;
//if (z_order == true) {
add_texture(image);
//add_texture(image);
if (texture_index == textures.length - 1) {
PImage temp[] = new PImage[texture_index<<1];
System.arraycopy(textures, 0, temp, 0, texture_index);
textures = temp;
message(CHATTER, "allocating more textures " + textures.length);
}
if (textures[0] != null) { // wHY?
texture_index++;
}
textures[texture_index] = image;
//} else {
//triangle.setTexture(image);
//}
@@ -989,6 +925,17 @@ public class PGraphics extends PImage implements PMethods, PConstants {
}
private final float[] next_vertex() {
if (vertex_count == vertices.length) {
float temp[][] = new float[vertex_count<<1][VERTEX_FIELD_COUNT];
System.arraycopy(vertices, 0, temp, 0, vertex_count);
vertices = temp;
message(CHATTER, "allocating more vertices " + vertices.length);
}
return vertices[vertex_count++];
}
private void setup_vertex(float vertex[], float x, float y, float z) {
//if (polygon.redundantVertex(x, y, z)) return;
@@ -1545,6 +1492,48 @@ public class PGraphics extends PImage implements PMethods, PConstants {
}
protected final void add_line(int a, int b) {
if (lineCount == lines.length) {
int temp[][] = new int[lineCount<<1][LINE_FIELD_COUNT];
System.arraycopy(lines, 0, temp, 0, lineCount);
lines = temp;
message(CHATTER, "allocating more lines " + lines.length);
}
lines[lineCount][PA] = a;
lines[lineCount][PB] = b;
lines[lineCount][LI] = -1;
lines[lineCount][SM] = strokeMiter | strokeJoin;
lineCount++;
}
protected final void add_triangle(int a, int b, int c) {
if (triangleCount == triangles.length) {
int temp[][] = new int[triangleCount<<1][TRIANGLE_FIELD_COUNT];
System.arraycopy(triangles, 0, temp, 0, triangleCount);
triangles = temp;
message(CHATTER, "allocating more triangles " + triangles.length);
}
triangles[triangleCount][VA] = a;
triangles[triangleCount][VB] = b;
triangles[triangleCount][VC] = c;
if (textureImage == null) {
triangles[triangleCount][TEX] = -1;
} else {
triangles[triangleCount][TEX] = texture_index;
}
triangles[triangleCount][TI] = shape_index;
triangleCount++;
}
protected void depth_sort_triangles() {
}