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working on massive breakup

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benfry
2005-02-14 00:18:17 +00:00
parent 284de29b19
commit 701cebda71
3 changed files with 303 additions and 198 deletions
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115
processing/core/PGraphics3.java
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@@ -40,6 +40,21 @@ public class PGraphics3 extends PGraphics {
// ........................................................
public int cameraMode;
// perspective setup
public float cameraFOV;
public float cameraX, cameraY, cameraZ;
public float cameraNear, cameraFar;
public float cameraAspect;
public float p00, p01, p02, p03; // projection matrix
public float p10, p11, p12, p13;
public float p20, p21, p22, p23;
public float p30, p31, p32, p33;
// ........................................................
/// the stencil buffer (only for NEW_GRAPHICS)
public int stencil[];
@@ -75,18 +90,23 @@ public class PGraphics3 extends PGraphics {
// ........................................................
public int cameraMode;
// pos of first vertex of current shape in vertices array
protected int vertex_start;
// perspective setup
public float cameraFOV;
public float cameraX, cameraY, cameraZ;
public float cameraNear, cameraFar;
public float cameraAspect;
// i think vertex_end is actually the last vertex in the current shape
// and is separate from vertex_count for occasions where drawing happens
// on endFrame with all the triangles being depth sorted
protected int vertex_end;
public float p00, p01, p02, p03; // projection matrix
public float p10, p11, p12, p13;
public float p20, p21, p22, p23;
public float p30, p31, p32, p33;
// used for sorting points when triangulating a polygon
// warning - maximum number of vertices for a polygon is DEFAULT_VERTICES
int vertex_order[] = new int[DEFAULT_VERTICES];
// ........................................................
public int pathCount;
public int pathOffset[] = new int[64];
public int pathLength[] = new int[64];
// ........................................................
@@ -96,9 +116,7 @@ public class PGraphics3 extends PGraphics {
public int lines[][] = new int[DEFAULT_LINES][LINE_FIELD_COUNT];
public int lineCount;
public int pathCount;
public int pathOffset[] = new int[64];
public int pathLength[] = new int[64];
// ........................................................
// triangles
static final int DEFAULT_TRIANGLES = 256;
@@ -136,7 +154,14 @@ public class PGraphics3 extends PGraphics {
* Normals
*/
public float normalX, normalY, normalZ;
protected boolean normalChanged;
//protected boolean normalChanged;
// ........................................................
// [toxi031031] new & faster sphere code w/ support flexibile resolutions
// will be set by sphereDetail() or 1st call to sphere()
public int sphereDetail = 0;
float sphereX[], sphereY[], sphereZ[];
// ........................................................
@@ -249,6 +274,9 @@ public class PGraphics3 extends PGraphics {
triangleCount = 0;
if (triangle != null) triangle.reset(); // necessary?
vertex_start = 0;
//vertex_end = 0;
// reset textures
texture_index = 0;
@@ -302,7 +330,7 @@ public class PGraphics3 extends PGraphics {
//strokeChanged = false;
//fillChanged = false;
normalChanged = false;
//normalChanged = false;
}
@@ -369,11 +397,11 @@ public class PGraphics3 extends PGraphics {
vertex[V] = textureV;
}
if (normalChanged) {
vertex[NX] = normalX;
vertex[NY] = normalY;
vertex[NZ] = normalZ;
}
//if (normalChanged) {
vertex[NX] = normalX;
vertex[NY] = normalY;
vertex[NZ] = normalZ;
//}
}
@@ -460,11 +488,11 @@ public class PGraphics3 extends PGraphics {
vertex[V] = textureV;
}
if (normalChanged) {
vertex[NX] = normalX;
vertex[NY] = normalY;
vertex[NZ] = normalZ;
}
//if (normalChanged) {
vertex[NX] = normalX;
vertex[NY] = normalY;
vertex[NZ] = normalZ;
//}
spline_vertex_index++;
@@ -525,6 +553,7 @@ public class PGraphics3 extends PGraphics {
public void normal(float nx, float ny, float nz) {
// if drawing a shape and the normal hasn't changed yet,
// then need to set all the normal for each vertex so far
/*
if ((shape != 0) && !normalChanged) {
for (int i = vertex_start; i < vertex_end; i++) {
vertices[i][NX] = normalX;
@@ -533,6 +562,7 @@ public class PGraphics3 extends PGraphics {
}
normalChanged = true;
}
*/
normalX = nx;
normalY = ny;
normalZ = nz;
@@ -1079,6 +1109,7 @@ public class PGraphics3 extends PGraphics {
// ------------------------------------------------------------------
// NORMALS
/*
if (!normalChanged) {
// fill first vertext w/ the normal
vertices[vertex_start][NX] = normalX;
@@ -1086,8 +1117,9 @@ public class PGraphics3 extends PGraphics {
vertices[vertex_start][NZ] = normalZ;
// homogenousNormals saves time from below, which is expensive
}
*/
for (int i = vertex_start; i < (normalChanged ? vertex_end : 1); i++) {
for (int i = vertex_start; i < vertex_end; i++) {
float v[] = vertices[i];
float nx = m00*v[NX] + m01*v[NY] + m02*v[NZ] + m03;
float ny = m10*v[NX] + m11*v[NY] + m12*v[NZ] + m13;
@@ -1120,28 +1152,15 @@ public class PGraphics3 extends PGraphics {
for (int i = vertex_start; i < vertex_end; i++) {
float v[] = vertices[i];
if (normalChanged) {
if (fill) {
calc_lighting(v[R], v[G], v[B],
v[MX], v[MY], v[MZ],
v[NX], v[NY], v[NZ], v, R);
}
if (stroke) {
calc_lighting(v[SR], v[SG], v[SB],
v[MX], v[MY], v[MZ],
v[NX], v[NY], v[NZ], v, SR);
}
} else {
if (fill) {
calc_lighting(v[R], v[G], v[B],
v[MX], v[MY], v[MZ],
f[NX], f[NY], f[NZ], v, R);
}
if (stroke) {
calc_lighting(v[SR], v[SG], v[SB],
v[MX], v[MY], v[MZ],
f[NX], f[NY], f[NZ], v, SR);
}
if (fill) {
calc_lighting(v[R], v[G], v[B],
v[MX], v[MY], v[MZ],
v[NX], v[NY], v[NZ], v, R);
}
if (stroke) {
calc_lighting(v[SR], v[SG], v[SB],
v[MX], v[MY], v[MZ],
v[NX], v[NY], v[NZ], v, SR);
}
}
}