142 lines
2.9 KiB
C++
142 lines
2.9 KiB
C++
#include <rw.h>
|
|
#include <skeleton.h>
|
|
|
|
#include "subrast.h"
|
|
|
|
rw::Camera *Camera;
|
|
rw::Camera *SubCameras[4];
|
|
|
|
void
|
|
CameraSetViewWindow(rw::Camera *camera, float width, float height, float vw)
|
|
{
|
|
rw::V2d viewWindow;
|
|
|
|
// TODO: aspect ratio when fullscreen
|
|
if(width > height){
|
|
viewWindow.x = vw;
|
|
viewWindow.y = vw / (width/height);
|
|
}else{
|
|
viewWindow.x = vw / (height/width);
|
|
viewWindow.y = vw;
|
|
}
|
|
|
|
camera->setViewWindow(&viewWindow);
|
|
}
|
|
|
|
void
|
|
UpdateSubRasters(rw::Camera *mainCamera, rw::int32 mainWidth, rw::int32 mainHeight)
|
|
{
|
|
rw::Rect rect[4];
|
|
float width, height, border;
|
|
|
|
border = mainHeight*0.05f;
|
|
|
|
width = (mainWidth - border*3.0f) / 2.0f;
|
|
height = (mainHeight - border*3.0f) / 2.0f;
|
|
|
|
// top left
|
|
rect[0].x = border;
|
|
rect[0].y = border;
|
|
rect[0].w = width;
|
|
rect[0].h = height;
|
|
|
|
// top right
|
|
rect[1].x = border*2 + width;
|
|
rect[1].y = border;
|
|
rect[1].w = width;
|
|
rect[1].h = height;
|
|
|
|
// bottom left
|
|
rect[2].x = border;
|
|
rect[2].y = border*2 + height;
|
|
rect[2].w = width;
|
|
rect[2].h = height;
|
|
|
|
// bottom left
|
|
rect[3].x = border*2 + width;
|
|
rect[3].y = border*2 + height;
|
|
rect[3].w = width;
|
|
rect[3].h = height;
|
|
|
|
CameraSetViewWindow(SubCameras[0], width, height, 0.5f);
|
|
for(int i = 1; i < 4; i++)
|
|
CameraSetViewWindow(SubCameras[i], width, height, 0.5f + 0.4f);
|
|
|
|
for(int i = 0; i < 4; i++){
|
|
SubCameras[i]->frameBuffer->subRaster(mainCamera->frameBuffer, &rect[i]);
|
|
SubCameras[i]->zBuffer->subRaster(mainCamera->zBuffer, &rect[i]);
|
|
}
|
|
}
|
|
|
|
void
|
|
PositionSubCameras(void)
|
|
{
|
|
rw::Frame *frame;
|
|
rw::V3d pos;
|
|
const float dist = 2.5f;
|
|
|
|
// perspective
|
|
pos.x = pos.y = 0.0f;
|
|
pos.z = -4.0f;
|
|
frame = SubCameras[0]->getFrame();
|
|
frame->translate(&pos, rw::COMBINEREPLACE);
|
|
|
|
// look along z
|
|
pos.x = pos.y = 0.0f;
|
|
pos.z = -dist;
|
|
frame = SubCameras[1]->getFrame();
|
|
frame->translate(&pos, rw::COMBINEREPLACE);
|
|
|
|
// look along x
|
|
pos.x = -dist;
|
|
pos.y = pos.z = 0.0f;
|
|
frame = SubCameras[2]->getFrame();
|
|
frame->rotate(&Yaxis, 90.0f, rw::COMBINEREPLACE);
|
|
frame->translate(&pos, rw::COMBINEPOSTCONCAT);
|
|
|
|
// look along y
|
|
pos.x = pos.z = 0.0f;
|
|
pos.y = -dist;
|
|
frame = SubCameras[3]->getFrame();
|
|
frame->rotate(&Xaxis, -90.0f, rw::COMBINEREPLACE);
|
|
frame->translate(&pos, rw::COMBINEPOSTCONCAT);
|
|
}
|
|
|
|
void
|
|
CreateCameras(rw::World *world)
|
|
{
|
|
Camera = sk::CameraCreate(sk::globals.width, sk::globals.height, 1);
|
|
assert(Camera);
|
|
|
|
for(int i = 0; i < 4; i++){
|
|
SubCameras[i] = sk::CameraCreate(0, 0, 1);
|
|
assert(SubCameras[i]);
|
|
|
|
SubCameras[i]->setNearPlane(0.1f);
|
|
SubCameras[i]->setFarPlane(30.0f);
|
|
|
|
world->addCamera(SubCameras[i]);
|
|
|
|
if(i > 0)
|
|
SubCameras[i]->setProjection(rw::Camera::PARALLEL);
|
|
}
|
|
|
|
PositionSubCameras();
|
|
}
|
|
|
|
void
|
|
DestroyCameras(rw::World *world)
|
|
{
|
|
if(Camera){
|
|
sk::CameraDestroy(Camera);
|
|
Camera = nil;
|
|
}
|
|
|
|
for(int i = 0; i < 4; i++)
|
|
if(SubCameras[i]){
|
|
world->removeCamera(SubCameras[i]);
|
|
sk::CameraDestroy(SubCameras[i]);
|
|
SubCameras[i] = nil;
|
|
}
|
|
}
|