public void polylineBegin(int contextId, bool closed)
{
Render.Context context = getContext(contextId);
context.lineRenderer = lineRenderer;
context.lineRenderer.begin(context, closed);
}
public void begin(Context context, bool isClosed)
{
this.context = context;
this.isClosed = isClosed;
miterLimit = context.miterLimit;
//float det = Math.Sqrt(Math.Abs(context.transform.m00 * context.transform.m11 -
// context.transform.m01 * context.transform.m10));
float det = (float)Math.Sqrt(Math.Abs(context.transform.Elements[0] * context.transform.Elements[3] -
context.transform.Elements[1] * context.transform.Elements[2]));
float a = det * context.lineWidth / 2.0f;
width = context.lineWidth / 2.0f * (a + 0.1f) / a;
minu = 0.25f;
maxu = 0.25f + (a + 0.5f) / 2.0f;
rendererCallback = context.vertexRenderer;
rendererCallback.Transform = context.transform;
count = 0;
color = context.color;
closeStroke = false;
//if (lineEdgeTexture == 0)
createEdgeTexture();
// if(lineDashTexture == 0)
createDashTexture();
dashPhase = context.lineDashPhase;
}
public void tessEnd(int context)
{
Glu.gluTessNormal(0, 0, 1);
Glu.gluTessEndPolygon();
Render.Context cntxt = getContext(context);
cntxt.vertexRenderer.EndBlock();
}
public void drawSurface(int contextId)
{
Render.Context context = getContext(contextId);
#if PENDING
ENTER(Java_scenic_jni_Renderer_drawSurface);
Context * context = getContext(contextId);
int diffuse = context->color.getRGBA32();
ClipArea *surface;
VertexStore vs(VSF_TEX1, context, 0);
context->setPrimitives(0);
surface = context->clip;
context->clip = context->clip->parent;
context->setRenderTarget(context->clip->surface);
surface->surface->release();
surface->surface = NULL;
for (int y = 0; y < 2; y++)
{
for (int x = 0; x < 2; x++)
{
double lx = surface->x + x * surface->width;
double ly = surface->y + y * surface->height;
double tx1 = (float)x / surface->textureWidth * surface->width;
double ty1 = (float)y / surface->textureHeight * surface->height;
vs.addVertex(lx, ly, diffuse, tx1, ty1);
}
}
vs.addTriangle(0, 1, 2);
vs.addTriangle(3, 2, 1);
context->device->setTexture(0, surface->texture);
context->device->setSamplerStates(0, FILTER_POINT, ADDRESS_CLAMP);
context->device->setTextureStageModulation(0, surface->getModulation());
context->device->setBlendFunc(BLEND_ONE, BLEND_ONE_MINUS_SRC_ALPHA);
if (surface->linearColorSpace && !context->clip->linearColorSpace)
{
context->device->setState(STATE_SRGBWRITEENABLE, BOOLEAN_TRUE);
}
vs.draw();
context->device->setTexture(0, NULL);
context->device->setState(STATE_SRGBWRITEENABLE, BOOLEAN_FALSE);
textureCache.addTexture(surface->texture);
delete surface;
#endif
}
// Tesselerator
public void tessBegin(int context)
{
Render.Context cntxt = getContext(context);
cntxt.vertexRenderer.BeginBlock();
GLUtessellatorCallback callback = new MogreTessellationCallbacks(null);
Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
Glu.gluTessBeginPolygon(null);
}
public void color(int contextId, ScenicColor pcolor)
{
Render.Context context = getContext(contextId);
context.color = pcolor;
}
public int beginSurface(int contextId, int x, int y, int width, int height, int type)
{
throw new NotImplementedException();
#if PENDING
Render.Context context = getContext(contextId);
ClipArea clip = new ClipArea();
clip.parent = context.clip;
clip.x = max(context.clip.x, x);
clip.y = max(context.clip.y, y);
clip.width = min(context.clip.x + context.clip.width, x + width) - clip.x;
clip.height = min(context.clip.y + context.clip.height, y + height) - clip.y;
clip.type = type;
clip.texture = 0;
clip.offsetX = clip.x;
clip.offsetY = clip.y;
clip.linearColorSpace = clip.parent.linearColorSpace;
if (clip.width < 1 || clip.height < 1)
{
delete clip;
return(0);
}
context.clip = clip;
context.setPrimitives(0);
Texture oldTexture = textureCache.getTexture(clip.width, clip.height);
int w = 0, h = 0;
if (oldTexture && !oldTexture.contentsLost() &&
oldTexture.getWidth() >= clip.width &&
oldTexture.getHeight() >= clip.height)
{
//ENTER(Java_scenic_jni_Renderer_beginSurface.1);
clip.texture = oldTexture;
oldTexture = 0;
clip.textureWidth = clip.texture.getWidth();
clip.textureHeight = clip.texture.getHeight();
}
if (oldTexture)
{
w = oldTexture.getWidth();
h = oldTexture.getHeight();
oldTexture.release();
oldTexture = 0;
}
if (!clip.texture)
{
//ENTER(Java_scenic_jni_Renderer_beginSurface.2);
w = max(clip.width, w + 100);
h = max(clip.height, h + 100);
// Some graphics cards (GeForce 2 - 4) do not support small render targets
if (w < 16)
{
w = 16;
}
if (h < 16)
{
h = 16;
}
Console.WriteLine("Create temporary surface (width=%d, height=%d)\n", w, h);
clip.texture = new Texture(w, h, FMT_A8R8G8B8, USAGE_RENDER_TARGET);
if (!clip.texture)
{
Console.WriteLine("Device::createTexture failed\n");
return(0);
}
clip.textureWidth = w;
clip.textureHeight = h;
}
{
//ENTER(Java_scenic_jni_Renderer_beginSurface.3);
clip.surface = clip.texture.getSurface(0);
context.setRenderTarget(clip.surface);
RGBAFloat color;
color.red = color.green = color.blue = color.alpha = 0.0;
context.device.clear(color, NULL);
}
return(1);
#endif
return(0);
}
public void polylinePoint(int contextId, float x, float y)
{
Render.Context context = getContext(contextId);
System.Drawing.PointF p = new System.Drawing.PointF(x, y);
context.lineRenderer.addPoint(p);
}
public void polylineEnd(int contextId)
{
Render.Context context = getContext(contextId);
context.lineRenderer.end();
}
