/** ***************************************************** */
public void draw(GL2 gl, GLU glu, Camera cam) {
if (transform != null) transform.execute(gl);
gl.glTranslatef(x, y, z);
applyMaterial(gl);
gl.glLineWidth(wfwidth);
// Draw
GLUquadric qobj = glu.gluNewQuadric();
if (facestatus) {
if (wfstatus) {
gl.glEnable(GL2.GL_POLYGON_OFFSET_FILL);
gl.glPolygonOffset(1.0f, 1.0f);
}
gl.glPolygonMode(GL2.GL_FRONT_AND_BACK, GL2.GL_FILL);
gl.glNormal3f(norm.x, norm.y, norm.z);
gl.glColor4f(color.r, color.g, color.b, color.a);
glu.gluDisk(qobj, radiusInner, radiusOuter, slices, loops);
if (wfstatus) gl.glDisable(GL2.GL_POLYGON_OFFSET_FILL);
}
if (wfstatus) {
gl.glPolygonMode(GL2.GL_FRONT_AND_BACK, GL2.GL_LINE);
gl.glNormal3f(norm.x, norm.y, norm.z);
gl.glColor4f(wfcolor.r, wfcolor.g, wfcolor.b, wfcolor.a);
glu.gluDisk(qobj, radiusInner, radiusOuter, slices, loops);
}
}
/*
* Sends a quadrilateral to the OpenGL pipeline. Mimics the other quad
* function.
*/
public static void quad(
Vector3f v0, Vector3f v1, Vector3f v2, Vector3f v3, Vector3f n, Color3f c, GLAutoDrawable d) {
GL2 gl = d.getGL().getGL2();
gl.glBegin(GL2.GL_QUADS);
gl.glColor3f(c.x, c.y, c.z);
gl.glNormal3f(n.x, n.y, n.z);
gl.glTexCoord2f(t0.x, t0.y);
gl.glVertex3f(v0.x, v0.y, v0.z);
gl.glTexCoord2f(t1.x, t1.y);
gl.glVertex3f(v1.x, v1.y, v1.z);
gl.glTexCoord2f(t2.x, t2.y);
gl.glVertex3f(v2.x, v2.y, v2.z);
gl.glTexCoord2f(t3.x, t3.y);
gl.glVertex3f(v3.x, v3.y, v3.z);
gl.glEnd();
}
public void draw(GL2 gl, GLU glu, GLDrawState ds) {
final Color4f highColor = new Color4f(0.0f, 1.0f, 0.0f, 1.0f);
final Color4f lowColor = new Color4f(1.0f, 1.0f, 1.0f, 1.0f);
Color4f[][] trueCols = new Color4f[mapHeight][mapWidth];
// InternalTerrainTile tiles[][] = ds.getGameMap().getTerrainMatrix();
// Update colors
for (int j = 0; j < mapHeight; j++) {
for (int i = 0; i < mapWidth; i++) {
// float fluxAmount = getMapHeight(i, j)/64.f;
// System.out.println(flux[j/DENSITY][i/DENSITY] + " " + fluxAmount);
// float fluxAmount = (float)tiles[i/DENSITY][j/DENSITY].getFlux();
Color4f tintColor = new Color4f();
Color4f trueColor = new Color4f();
tintColor.interpolate(lowColor, highColor, 0);
// System.out.println(actualHeight/maxHeight);
trueColor.interpolate(cols[j][i], tintColor, 1.0f);
trueColor.w = cols[j][i].w;
trueCols[j][i] = trueColor;
// If void, see through to the background.
/*if(tiles[i/DENSITY][j/DENSITY] == TerrainType.VOID){
trueCols[j][i].w = 0.0f;
}*/
}
}
// System.out.println(map.getTerrainMatrix()[0][0].getFlux() + " " + MAX_FLUX_PER_TILE + " " +
// trueCols[0][0].x);
int k = 0;
for (int j = 0; j < mapHeight; j++) {
for (int i = 0; i < mapWidth; i++) {
colors[k] = trueCols[j][i].x;
colors[k + 1] = trueCols[j][i].y;
colors[k + 2] = trueCols[j][i].z;
colors[k + 3] = trueCols[j][i].w;
float norm =
(float)
Math.sqrt(
trueCols[j][i].x * trueCols[j][i].x
+ trueCols[j][i].y * trueCols[j][i].y
+ trueCols[j][i].z * trueCols[j][i].z);
float val = (norm < 0.3f) ? 0.0f : 0.9f;
colorNorm[k] = val;
colorNorm[k + 1] = val;
colorNorm[k + 2] = val;
colorNorm[k + 3] = 1.0f;
k += 4;
}
}
if (tex == null && texturePath != null) {
tex = GLGameRenderer.textureCache.getResource(texturePath, texturePath).tex;
texturePath = null;
}
gl.glPushMatrix();
// gl.glTranslatef(1.5f, 0.0f, 1.5f);
if (tex != null) {
System.out.println("Using texture");
gl.glEnable(GL2.GL_TEXTURE_2D);
tex.bind(gl);
gl.glBegin(GL2.GL_TRIANGLE_STRIP);
for (int i = 0; i < indices.length; i++) {
gl.glTexCoord2f(texCoords[indices[i] * 2], texCoords[indices[i] * 2 + 1]);
gl.glColor4f(
colorNorm[indices[i] * 4],
colorNorm[indices[i] * 4 + 1],
colorNorm[indices[i] * 4 + 2],
colorNorm[indices[i] * 4 + 3]);
gl.glNormal3f(
normals[indices[i] * 3], normals[indices[i] * 3 + 1], normals[indices[i] * 3 + 2]);
gl.glVertex3f(
vertices[indices[i] * 3], vertices[indices[i] * 3 + 1], vertices[indices[i] * 3 + 2]);
}
gl.glEnd();
} else {
gl.glEnable(gl.GL_BLEND);
gl.glBegin(GL2.GL_TRIANGLE_STRIP);
for (int i = 0; i < indices.length; i++) {
gl.glColor4f(
colors[indices[i] * 4],
colors[indices[i] * 4 + 1],
colors[indices[i] * 4 + 2],
colors[indices[i] * 4 + 3]);
gl.glNormal3f(
normals[indices[i] * 3], normals[indices[i] * 3 + 1], normals[indices[i] * 3 + 2]);
gl.glVertex3f(
vertices[indices[i] * 3], vertices[indices[i] * 3 + 1], vertices[indices[i] * 3 + 2]);
}
gl.glEnd();
gl.glDisable(gl.GL_BLEND);
}
gl.glPopMatrix();
boolean showGrid = RenderConfiguration.showGridlines();
if (showGrid) {
gl.glColor4f(0.5f, 0.5f, 0.5f, 1.0f);
gl.glNormal3f(0.0f, 1.0f, 0.0f);
gl.glLineWidth(1.0f);
// do the horizontal gridlines
/*
gl.glBegin(GL2.GL_LINES);
for (int j = 1; j < map.getHeight(); ++j) {
gl.glVertex3f(0.0f, 0.0f, j);
gl.glVertex3f(map.getWidth(), 0.0f, j);
}
gl.glEnd();
*/
gl.glBegin(GL2.GL_LINE_STRIP);
for (int j = 0; j < mapHeight; j++) {
if ((j + 1) % DENSITY != 0) {
continue;
}
if ((j + 1) % (DENSITY * 2) == 0) {
for (int i = 0; i < mapWidth; i++) {
Vector3f p;
Vector3f pOne;
Vector3f pTwo;
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j < mapHeight - 1 && i > 0) {
pTwo = points[j + 1][i - 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j < mapHeight - 1) {
pTwo = points[j + 1][i];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
}
} else {
for (int i = mapWidth - 1; i >= 0; i--) {
Vector3f p;
Vector3f pOne;
Vector3f pTwo;
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j < mapHeight - 1) {
pTwo = points[j + 1][i];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j < mapHeight - 1 && i > 0) {
pTwo = points[j + 1][i - 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
}
}
}
gl.glEnd();
// do the vertical gridlines
/*
gl.glBegin(GL2.GL_LINES);
for (int j = 1; j < map.getWidth(); ++j) {
gl.glVertex3f(j, 0.0f, 0.0f);
gl.glVertex3f(j, 0.0f, map.getHeight());
}
gl.glEnd();
*/
gl.glBegin(GL2.GL_LINE_STRIP);
for (int i = 0; i < mapWidth; i++) {
if ((i + 1) % DENSITY != 0) {
continue;
}
if ((i + 1) % (DENSITY * 2) == 0) {
for (int j = 0; j < mapHeight; j++) {
Vector3f p;
Vector3f pOne;
Vector3f pTwo;
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j > 0 && i < mapWidth - 1) {
pTwo = points[j - 1][i + 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (i < mapWidth - 1) {
pTwo = points[j][i + 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
}
} else {
for (int j = mapHeight - 1; j >= 0; j--) {
Vector3f p;
Vector3f pOne;
Vector3f pTwo;
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (i < mapWidth - 1) {
pTwo = points[j][i + 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j > 0 && i < mapWidth - 1) {
pTwo = points[j - 1][i + 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
}
}
}
gl.glEnd();
}
}
/*
* Recursively generates a sphere using triangles and puts the resulting
* polygons into the OpenGL pipeline. Mimics the other spheretri function.
*/
private static void spheretri(
int n, Vector3f v0, Vector3f v1, Vector3f v2, Color3f c, GLAutoDrawable d) {
GL2 gl = d.getGL().getGL2();
if (n == 0) {
if (pipe.isFlatShaded()) {
nrml.add(v0, v1);
nrml.add(v2);
nrml.normalize();
gl.glBegin(GL.GL_TRIANGLES);
gl.glColor3f(c.x, c.y, c.z);
gl.glNormal3f(nrml.x, nrml.y, nrml.z);
gl.glVertex3f(v0.x, v0.y, v0.z);
gl.glVertex3f(v1.x, v1.y, v1.z);
gl.glVertex3f(v2.x, v2.y, v2.z);
gl.glEnd();
} else {
gl.glBegin(GL.GL_TRIANGLES);
gl.glColor3f(c.x, c.y, c.z);
xyTex(v0, texs[0]);
xyTex(v1, texs[1]);
xyTex(v2, texs[2]);
gl.glNormal3f(v0.x, v0.y, v0.z);
gl.glTexCoord2f(texs[0].x, texs[0].y);
gl.glVertex3f(v0.x, v0.y, v0.z);
gl.glNormal3f(v1.x, v1.y, v1.z);
gl.glTexCoord2f(texs[1].x, texs[1].y);
gl.glVertex3f(v1.x, v1.y, v1.z);
gl.glNormal3f(v2.x, v2.y, v2.z);
gl.glTexCoord2f(texs[2].x, texs[2].y);
gl.glVertex3f(v2.x, v2.y, v2.z);
gl.glEnd();
}
} else {
Vector3f v01 = new Vector3f();
Vector3f v12 = new Vector3f();
Vector3f v20 = new Vector3f();
v01.add(v0, v1);
v01.normalize();
v12.add(v1, v2);
v12.normalize();
v20.add(v2, v0);
v20.normalize();
spheretri(n - 1, v01, v12, v20, c, d);
spheretri(n - 1, v0, v01, v20, c, d);
spheretri(n - 1, v1, v12, v01, c, d);
spheretri(n - 1, v2, v20, v12, c, d);
}
}
